login.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / login.cs / 1305376 / login.cs

                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI.WebControls { 
 
    using System.Collections;
    using System.Collections.Specialized; 
    using System.ComponentModel;
    using System.Diagnostics.CodeAnalysis;
    using System.Drawing;
    using System.Drawing.Design; 
    using System.Globalization;
    using System.Security.Permissions; 
    using System.Web.Configuration; 
    using System.Web.Management;
    using System.Web.Security; 

    /// 
    ///     Displays UI that allows a user to login to the site.  Uses a Membership provider
    ///     or custom authentication logic in the OnAuthenticate event.  UI can be customized 
    ///     using control properties or a template.
    ///  
    [ 
    Bindable(false),
    DefaultEvent("Authenticate"), 
    Designer("System.Web.UI.Design.WebControls.LoginDesigner, " + AssemblyRef.SystemDesign)
    ]
    public class Login : CompositeControl, IBorderPaddingControl, IRenderOuterTableControl {
        public static readonly string LoginButtonCommandName = "Login"; 

        private ITemplate _loginTemplate; 
        private LoginContainer _templateContainer; 
        private string _password;
        private bool _convertingToTemplate = false; 
        private bool _renderDesignerRegion = false;

        // Needed for user template feature
        private const string _userNameID = "UserName"; 
        private const string _passwordID = "Password";
        private const string _rememberMeID = "RememberMe"; 
        private const string _failureTextID = "FailureText"; 

        // Needed only for "convert to template" feature, otherwise unnecessary 
        private const string _userNameRequiredID = "UserNameRequired";
        private const string _passwordRequiredID = "PasswordRequired";
        private const string _pushButtonID = "LoginButton";
        private const string _imageButtonID = "LoginImageButton"; 
        private const string _linkButtonID = "LoginLinkButton";
        private const string _passwordRecoveryLinkID = "PasswordRecoveryLink"; 
        private const string _helpLinkID = "HelpLink"; 
        private const string _createUserLinkID = "CreateUserLink";
 
        private const string _failureParameterName = "loginfailure";
        private const ValidatorDisplay _requiredFieldValidatorDisplay = ValidatorDisplay.Static;

        private const int _viewStateArrayLength = 10; 
        private Style _loginButtonStyle;
        private TableItemStyle _labelStyle; 
        private Style _textBoxStyle; 
        private TableItemStyle _hyperLinkStyle;
        private TableItemStyle _instructionTextStyle; 
        private TableItemStyle _titleTextStyle;
        private TableItemStyle _checkBoxStyle;
        private TableItemStyle _failureTextStyle;
        private Style _validatorTextStyle; 

        private static readonly object EventLoggingIn = new object(); 
        private static readonly object EventAuthenticate = new object(); 
        private static readonly object EventLoggedIn = new object();
        private static readonly object EventLoginError = new object(); 

        [
        WebCategory("Appearance"),
        DefaultValue(1), 
        WebSysDescription(SR.Login_BorderPadding),
        SuppressMessage("Microsoft.Security", "CA2119:SealMethodsThatSatisfyPrivateInterfaces", 
            Justification = "Interface denotes existence of property, not used for security.") 
        ]
        public virtual int BorderPadding { 
            get {
                object obj = ViewState["BorderPadding"];
                return (obj == null) ? 1 : (int)obj;
            } 
            set {
                if (value < -1) { 
                    throw new ArgumentOutOfRangeException("value", SR.GetString(SR.Login_InvalidBorderPadding)); 
                }
                ViewState["BorderPadding"] = value; 
            }
        }

 
        /// 
        ///     Gets the style of the checkbox. 
        ///  
        [
        WebCategory("Styles"), 
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty), 
        WebSysDescription(SR.Login_CheckBoxStyle)
        ] 
        public TableItemStyle CheckBoxStyle { 
            get {
                if (_checkBoxStyle == null) { 
                    _checkBoxStyle = new TableItemStyle();
                    if (IsTrackingViewState) {
                        ((IStateManager) _checkBoxStyle).TrackViewState();
                    } 
                }
                return _checkBoxStyle; 
            } 
        }
 

        /// 
        ///     Gets or sets the text to be shown for the create user link.
        ///  
        [
        Localizable(true), 
        WebCategory("Links"), 
        DefaultValue(""),
        WebSysDescription(SR.ChangePassword_CreateUserText) 
        ]
        public virtual string CreateUserText {
            get {
                object obj = ViewState["CreateUserText"]; 
                return (obj == null) ? String.Empty : (string) obj;
            } 
            set { 
                ViewState["CreateUserText"] = value;
            } 
        }

        private bool ConvertingToTemplate {
            get { 
                return (DesignMode && _convertingToTemplate);
            } 
        } 

 
        /// 
        ///     Gets or sets the URL of the create user page.
        /// 
        [ 
        WebCategory("Links"),
        DefaultValue(""), 
        WebSysDescription(SR.Login_CreateUserUrl), 
        Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)),
        UrlProperty() 
        ]
        public virtual string CreateUserUrl {
            get {
                object obj = ViewState["CreateUserUrl"]; 
                return (obj == null) ? String.Empty : (string) obj;
            } 
            set { 
                ViewState["CreateUserUrl"] = value;
            } 
        }


        ///  
        ///     Gets or sets the URL that the user is directed to upon successful login.
        ///     If DestinationPageUrl is non-null, always redirect the user to this page after 
        ///     successful login.  Else, use FormsAuthentication.RedirectFromLoginPage. 
        /// 
        [ 
        WebCategory("Behavior"),
        DefaultValue(""),
        WebSysDescription(SR.Login_DestinationPageUrl),
        Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), 
        Themeable(false),
        UrlProperty() 
        ] 
        public virtual string DestinationPageUrl {
            get { 
                object obj = ViewState["DestinationPageUrl"];
                return (obj == null) ? String.Empty : (string) obj;
            }
            set { 
                ViewState["DestinationPageUrl"] = value;
            } 
        } 

 
        /// 
        ///     Gets or sets whether the remember me checkbox is displayed.
        /// 
        [ 
        WebCategory("Behavior"),
        DefaultValue(true), 
        Themeable(false), 
        WebSysDescription(SR.Login_DisplayRememberMe)
        ] 
        public virtual bool DisplayRememberMe {
            get {
                object obj = ViewState["DisplayRememberMe"];
                return (obj == null) ? true : (bool) obj; 
            }
            set { 
                ViewState["DisplayRememberMe"] = value; 
            }
        } 


        /// 
        ///     Gets or sets the text to be shown for the help link. 
        /// 
        [ 
        Localizable(true), 
        WebCategory("Links"),
        DefaultValue(""), 
        WebSysDescription(SR.ChangePassword_HelpPageText)
        ]
        public virtual string HelpPageText {
            get { 
                object obj = ViewState["HelpPageText"];
                return (obj == null) ? String.Empty : (string) obj; 
            } 
            set {
                ViewState["HelpPageText"] = value; 
            }
        }

 
        /// 
        ///     Gets or sets the URL of the help page. 
        ///  
        [
        WebCategory("Links"), 
        DefaultValue(""),
        WebSysDescription(SR.LoginControls_HelpPageUrl),
        Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)),
        UrlProperty() 
        ]
        public virtual string HelpPageUrl { 
            get { 
                object obj = ViewState["HelpPageUrl"];
                return (obj == null) ? String.Empty : (string) obj; 
            }
            set {
                ViewState["HelpPageUrl"] = value;
            } 
        }
 
 
        /// 
        ///     Gets or sets the URL of an icon to be displayed for the create user link. 
        /// 
        [
        WebCategory("Links"),
        DefaultValue(""), 
        WebSysDescription(SR.Login_CreateUserIconUrl),
        Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), 
        UrlProperty() 
        ]
        public virtual string CreateUserIconUrl { 
            get {
                object obj = ViewState["CreateUserIconUrl"];
                return (obj == null) ? String.Empty : (string) obj;
            } 
            set {
                ViewState["CreateUserIconUrl"] = value; 
            } 
        }
 

        /// 
        ///     Gets or sets the URL of an icon to be displayed for the help link.
        ///  
        [
        WebCategory("Links"), 
        DefaultValue(""), 
        WebSysDescription(SR.Login_HelpPageIconUrl),
        Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), 
        UrlProperty()
        ]
        public virtual string HelpPageIconUrl {
            get { 
                object obj = ViewState["HelpPageIconUrl"];
                return (obj == null) ? String.Empty : (string) obj; 
            } 
            set {
                ViewState["HelpPageIconUrl"] = value; 
            }
        }

 
        /// 
        ///     Gets the style of the hyperlinks. 
        ///  
        [
        WebCategory("Styles"), 
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty), 
        WebSysDescription(SR.WebControl_HyperLinkStyle)
        ] 
        public TableItemStyle HyperLinkStyle { 
            get {
                if (_hyperLinkStyle == null) { 
                    _hyperLinkStyle = new TableItemStyle();
                    if (IsTrackingViewState) {
                        ((IStateManager) _hyperLinkStyle).TrackViewState();
                    } 
                }
                return _hyperLinkStyle; 
            } 
        }
 

        /// 
        ///     Gets or sets the text that is displayed to give instructions.
        ///  
        [
        Localizable(true), 
        WebCategory("Appearance"), 
        DefaultValue(""),
        WebSysDescription(SR.WebControl_InstructionText) 
        ]
        public virtual string InstructionText {
            get {
                object obj = ViewState["InstructionText"]; 
                return (obj == null) ? String.Empty : (string) obj;
            } 
            set { 
                ViewState["InstructionText"] = value;
            } 
        }


        ///  
        ///     Gets the style of the instructions.
        ///  
        [ 
        WebCategory("Styles"),
        DefaultValue(null), 
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty),
        WebSysDescription(SR.WebControl_InstructionTextStyle) 
        ]
        public TableItemStyle InstructionTextStyle { 
            get { 
                if (_instructionTextStyle == null) {
                    _instructionTextStyle = new TableItemStyle(); 
                    if (IsTrackingViewState) {
                        ((IStateManager) _instructionTextStyle).TrackViewState();
                    }
                } 
                return _instructionTextStyle;
            } 
        } 

 
        /// 
        ///     Gets the style of the textbox labels.
        /// 
        [ 
        WebCategory("Styles"),
        DefaultValue(null), 
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty), 
        WebSysDescription(SR.LoginControls_LabelStyle)
        ]
        public TableItemStyle LabelStyle {
            get { 
                if (_labelStyle == null) {
                    _labelStyle = new TableItemStyle(); 
                    if (IsTrackingViewState) { 
                        ((IStateManager) _labelStyle).TrackViewState();
                    } 
                }
                return _labelStyle;
            }
        } 

 
        ///  
        ///     Gets or sets the template that is used to render the control.  If null, a
        ///     default template is used. 
        /// 
        [
        Browsable(false),
        PersistenceMode(PersistenceMode.InnerProperty), 
        TemplateContainer(typeof(Login))
        ] 
        public virtual ITemplate LayoutTemplate { 
            get {
                return _loginTemplate; 
            }
            set {
                _loginTemplate = value;
                ChildControlsCreated = false; 
            }
        } 
 

        ///  
        ///     Gets or sets the action to take when a login attempt fails.
        /// 
        [
        WebCategory("Behavior"), 
        DefaultValue(LoginFailureAction.Refresh),
        Themeable(false), 
        WebSysDescription(SR.Login_FailureAction) 
        ]
        public virtual LoginFailureAction FailureAction { 
            get {
                object obj = ViewState["FailureAction"];
                return (obj == null) ? LoginFailureAction.Refresh : (LoginFailureAction) obj;
            } 
            set {
                if (value < LoginFailureAction.Refresh || value > LoginFailureAction.RedirectToLoginPage) { 
                    throw new ArgumentOutOfRangeException("value"); 
                }
                ViewState["FailureAction"] = value; 
            }
        }

 
        /// 
        ///     Gets or sets the text to be shown when a login attempt fails. 
        ///  
        [
        Localizable(true), 
        WebCategory("Appearance"),
        WebSysDefaultValue(SR.Login_DefaultFailureText),
        WebSysDescription(SR.Login_FailureText)
        ] 
        public virtual string FailureText {
            get { 
                object obj = ViewState["FailureText"]; 
                return (obj == null) ? SR.GetString(SR.Login_DefaultFailureText) : (string) obj;
            } 
            set {
                ViewState["FailureText"] = value;
            }
        } 

 
        ///  
        ///     Gets the style of the failure text.
        ///  
        [
        WebCategory("Styles"),
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty), 
        WebSysDescription(SR.WebControl_FailureTextStyle) 
        ]
        public TableItemStyle FailureTextStyle { 
            get {
                if (_failureTextStyle == null) {
                    _failureTextStyle = new ErrorTableItemStyle();
                    if (IsTrackingViewState) { 
                        ((IStateManager) _failureTextStyle).TrackViewState();
                    } 
                } 
                return _failureTextStyle;
            } 
        }


        ///  
        ///     Gets or sets the URL of an image to be displayed for the submit button.
        ///  
        [ 
        WebCategory("Appearance"),
        DefaultValue(""), 
        WebSysDescription(SR.Login_LoginButtonImageUrl),
        Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)),
        UrlProperty()
        ] 
        public virtual string LoginButtonImageUrl {
            get { 
                object obj = ViewState["LoginButtonImageUrl"]; 
                return (obj == null) ? String.Empty : (string) obj;
            } 
            set {
                ViewState["LoginButtonImageUrl"] = value;
            }
        } 

 
        ///  
        ///     Gets the style of the submit button.
        ///  
        [
        WebCategory("Styles"),
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty), 
        WebSysDescription(SR.Login_LoginButtonStyle) 
        ]
        public Style LoginButtonStyle { 
            get {
                if (_loginButtonStyle == null) {
                    _loginButtonStyle = new Style();
                    if (IsTrackingViewState) { 
                        ((IStateManager) _loginButtonStyle).TrackViewState();
                    } 
                } 
                return _loginButtonStyle;
            } 
        }


        ///  
        ///     Gets or sets the text to be shown for the submit button.
        ///  
        [ 
        Localizable(true),
        WebCategory("Appearance"), 
        WebSysDefaultValue(SR.Login_DefaultLoginButtonText),
        WebSysDescription(SR.Login_LoginButtonText)
        ]
        public virtual string LoginButtonText { 
            get {
                object obj = ViewState["LoginButtonText"]; 
                return (obj == null) ? SR.GetString(SR.Login_DefaultLoginButtonText) : (string) obj; 
            }
            set { 
                ViewState["LoginButtonText"] = value;
            }
        }
 

        ///  
        ///     Gets or sets the type of the submit button. 
        /// 
        [ 
        WebCategory("Appearance"),
        DefaultValue(ButtonType.Button),
        WebSysDescription(SR.Login_LoginButtonType)
        ] 
        public virtual ButtonType LoginButtonType {
            get { 
                object obj = ViewState["LoginButtonType"]; 
                return (obj == null) ? ButtonType.Button : (ButtonType) obj;
            } 
            set {
                if (value < ButtonType.Button || value > ButtonType.Link) {
                    throw new ArgumentOutOfRangeException("value");
                } 
                ViewState["LoginButtonType"] = value;
            } 
        } 

 
        /// 
        ///     Gets or sets the general layout of the control.
        /// 
        [ 
        DefaultValue(Orientation.Vertical),
        WebCategory("Layout"), 
        WebSysDescription(SR.Login_Orientation) 
        ]
        public virtual Orientation Orientation { 
            get {
                object obj = ViewState["Orientation"];
                return (obj == null) ? Orientation.Vertical : (Orientation) obj;
            } 
            set {
                if (value < Orientation.Horizontal || value > Orientation.Vertical) { 
                    throw new ArgumentOutOfRangeException("value"); 
                }
                ViewState["Orientation"] = value; 
                ChildControlsCreated = false;
            }
        }
 

        ///  
        ///     Gets or sets the name of the membership provider.  If null or empty, the default provider is used. 
        /// 
        [ 
        WebCategory("Data"),
        DefaultValue(""),
        Themeable(false),
        WebSysDescription(SR.MembershipProvider_Name) 
        ]
        public virtual string MembershipProvider { 
            get { 
                object obj = ViewState["MembershipProvider"];
                return (obj == null) ? String.Empty : (string) obj; 
            }
            set {
                ViewState["MembershipProvider"] = value;
            } 
        }
 
 
        /// 
        ///     Gets the password entered by the user. 
        /// 
        [
        Browsable(false),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
        ]
        public virtual string Password { 
            get { 
                return (_password == null) ? String.Empty : _password;
            } 
        }

        private string PasswordInternal {
            get { 
                string password = Password;
                if (String.IsNullOrEmpty(password) && _templateContainer != null) { 
                    ITextControl passwordTextBox = (ITextControl)_templateContainer.PasswordTextBox; 
                    if (passwordTextBox != null && passwordTextBox.Text != null) {
                        return passwordTextBox.Text; 
                    }
                }
                return password;
            } 
        }
 
        ///  
        ///     Gets or sets the text that identifies the password textbox.
        ///  
        [
        Localizable(true),
        WebCategory("Appearance"),
        WebSysDefaultValue(SR.LoginControls_DefaultPasswordLabelText), 
        WebSysDescription(SR.LoginControls_PasswordLabelText)
        ] 
        public virtual string PasswordLabelText { 
            get {
                object obj = ViewState["PasswordLabelText"]; 
                return (obj == null) ? SR.GetString(SR.LoginControls_DefaultPasswordLabelText) : (string) obj;
            }
            set {
                ViewState["PasswordLabelText"] = value; 
            }
        } 
 

        ///  
        ///     Gets or sets the text to be shown for the password recovery link.
        /// 
        [
        Localizable(true), 
        WebCategory("Links"),
        DefaultValue(""), 
        WebSysDescription(SR.ChangePassword_PasswordRecoveryText) 
        ]
        public virtual string PasswordRecoveryText { 
            get {
                object obj = ViewState["PasswordRecoveryText"];
                return (obj == null) ? String.Empty : (string) obj;
            } 
            set {
                ViewState["PasswordRecoveryText"] = value; 
            } 
        }
 

        /// 
        ///     Gets or sets the URL of the password recovery page.
        ///  
        [
        WebCategory("Links"), 
        DefaultValue(""), 
        WebSysDescription(SR.Login_PasswordRecoveryUrl),
        Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), 
        UrlProperty()
        ]
        public virtual string PasswordRecoveryUrl {
            get { 
                object obj = ViewState["PasswordRecoveryUrl"];
                return (obj == null) ? String.Empty : (string) obj; 
            } 
            set {
                ViewState["PasswordRecoveryUrl"] = value; 
            }
        }

 
        /// 
        ///     Gets or sets the URL of an image to be displayed for the password recovery link. 
        ///  
        [
        WebCategory("Links"), 
        DefaultValue(""),
        WebSysDescription(SR.Login_PasswordRecoveryIconUrl),
        Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)),
        UrlProperty() 
        ]
        public virtual string PasswordRecoveryIconUrl { 
            get { 
                object obj = ViewState["PasswordRecoveryIconUrl"];
                return (obj == null) ? String.Empty : (string) obj; 
            }
            set {
                ViewState["PasswordRecoveryIconUrl"] = value;
            } 
        }
 
 

        ///  
        ///     Gets or sets the text to be shown in the validation summary when the password is empty.
        /// 
        [
        Localizable(true), 
        WebCategory("Validation"),
        WebSysDefaultValue(SR.Login_DefaultPasswordRequiredErrorMessage), 
        WebSysDescription(SR.Login_PasswordRequiredErrorMessage) 
        ]
        public virtual string PasswordRequiredErrorMessage { 
            get {
                object obj = ViewState["PasswordRequiredErrorMessage"];
                return (obj == null) ? SR.GetString(SR.Login_DefaultPasswordRequiredErrorMessage) : (string) obj;
            } 
            set {
                ViewState["PasswordRequiredErrorMessage"] = value; 
            } 
        }
 

        /// 
        ///     Gets or sets whether the remember me checkbox is initially checked.
        ///  
        [
        WebCategory("Behavior"), 
        DefaultValue(false), 
        Themeable(false),
        WebSysDescription(SR.Login_RememberMeSet) 
        ]
        public virtual bool RememberMeSet {
            get {
                object obj = ViewState["RememberMeSet"]; 
                return (obj == null) ? false : (bool) obj;
            } 
            set { 
                ViewState["RememberMeSet"] = value;
            } 
        }


        ///  
        ///     Gets or sets the text to be shown for the remember me checkbox.
        ///  
        [ 
        Localizable(true),
        WebCategory("Appearance"), 
        WebSysDefaultValue(SR.Login_DefaultRememberMeText),
        WebSysDescription(SR.Login_RememberMeText)
        ]
        public virtual string RememberMeText { 
            get {
                object obj = ViewState["RememberMeText"]; 
                return (obj == null) ? SR.GetString(SR.Login_DefaultRememberMeText) : (string) obj; 
            }
            set { 
                ViewState["RememberMeText"] = value;
            }
        }
 
        [
        WebCategory("Layout"), 
        DefaultValue(true), 
        WebSysDescription(SR.LoginControls_RenderOuterTable),
        SuppressMessage("Microsoft.Security", "CA2119:SealMethodsThatSatisfyPrivateInterfaces", 
            Justification = "Interface denotes existence of property, not used for security.")
        ]
        public virtual bool RenderOuterTable {
            get { 
                object obj = ViewState["RenderOuterTable"];
                return (obj == null) ? true : (bool)obj; 
            } 
            set {
                ViewState["RenderOuterTable"] = value; 
            }
        }

        protected override HtmlTextWriterTag TagKey { 
            get {
                return HtmlTextWriterTag.Table; 
            } 
        }
 
        /// 
        ///     Gets the container into which the template is instantiated.
        /// 
        [ 
        Browsable(false),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
        ] 
        private LoginContainer TemplateContainer {
            get { 
                EnsureChildControls();
                return _templateContainer;
            }
        } 

 
        ///  
        ///     Gets or sets the style of the textboxes.
        ///  
        [
        WebCategory("Styles"),
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty), 
        WebSysDescription(SR.LoginControls_TextBoxStyle) 
        ]
        public Style TextBoxStyle { 
            get {
                if (_textBoxStyle == null) {
                    _textBoxStyle = new Style();
                    if (IsTrackingViewState) { 
                        ((IStateManager) _textBoxStyle).TrackViewState();
                    } 
                } 
                return _textBoxStyle;
            } 
        }


        ///  
        ///     Gets or sets the layout of the labels in relation to the textboxes.
        ///  
        [ 
        WebCategory("Layout"),
        DefaultValue(LoginTextLayout.TextOnLeft), 
        WebSysDescription(SR.LoginControls_TextLayout)
        ]
        public virtual LoginTextLayout TextLayout {
            get { 
                object obj = ViewState["TextLayout"];
                return (obj == null) ? LoginTextLayout.TextOnLeft : (LoginTextLayout) obj; 
            } 
            set {
                if (value < LoginTextLayout.TextOnLeft || value > LoginTextLayout.TextOnTop) { 
                    throw new ArgumentOutOfRangeException("value");
                }
                ViewState["TextLayout"] = value;
                ChildControlsCreated = false; 
            }
        } 
 

        ///  
        ///     Gets or sets the text to be shown for the title.
        /// 
        [
        Localizable(true), 
        WebCategory("Appearance"),
        WebSysDefaultValue(SR.Login_DefaultTitleText), 
        WebSysDescription(SR.LoginControls_TitleText) 
        ]
        public virtual string TitleText { 
            get {
                object obj = ViewState["TitleText"];
                return (obj == null) ? SR.GetString(SR.Login_DefaultTitleText) : (string) obj;
            } 
            set {
                ViewState["TitleText"] = value; 
            } 
        }
 

        /// 
        ///     Gets the style of the title.
        ///  
        [
        WebCategory("Styles"), 
        DefaultValue(null), 
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
        NotifyParentProperty(true), 
        PersistenceMode(PersistenceMode.InnerProperty),
        WebSysDescription(SR.LoginControls_TitleTextStyle)
        ]
        public TableItemStyle TitleTextStyle { 
            get {
                if (_titleTextStyle == null) { 
                    _titleTextStyle = new TableItemStyle(); 
                    if (IsTrackingViewState) {
                        ((IStateManager) _titleTextStyle).TrackViewState(); 
                    }
                }
                return _titleTextStyle;
            } 
        }
 
 
        /// 
        ///     Gets or sets the initial value in the user name textbox. 
        /// 
        [
        WebCategory("Appearance"),
        DefaultValue(""), 
        WebSysDescription(SR.UserName_InitialValue)
        ] 
        public virtual string UserName { 
            get {
                object obj = ViewState["UserName"]; 
                return (obj == null) ? String.Empty : (string)obj;
            }
            set {
                ViewState["UserName"] = value; 
            }
        } 
 
        private string UserNameInternal {
            get { 
                string userName = UserName;
                if (String.IsNullOrEmpty(userName) && _templateContainer != null) {
                    ITextControl userNameTextBox = (ITextControl)_templateContainer.UserNameTextBox;
                    if (userNameTextBox != null && userNameTextBox.Text != null) { 
                        return userNameTextBox.Text;
                    } 
                } 
                return userName;
            } 
        }

        /// 
        ///     Gets or sets the text that identifies the user name textbox. 
        /// 
        [ 
        Localizable(true), 
        WebCategory("Appearance"),
        WebSysDefaultValue(SR.Login_DefaultUserNameLabelText), 
        WebSysDescription(SR.LoginControls_UserNameLabelText)
        ]
        public virtual string UserNameLabelText {
            get { 
                object obj = ViewState["UserNameLabelText"];
                return (obj == null) ? SR.GetString(SR.Login_DefaultUserNameLabelText) : (string) obj; 
            } 
            set {
                ViewState["UserNameLabelText"] = value; 
            }
        }

 
        /// 
        ///     Gets or sets the text to be shown in the validation summary when the user name is empty. 
        ///  
        [
        Localizable(true), 
        WebCategory("Validation"),
        WebSysDefaultValue(SR.Login_DefaultUserNameRequiredErrorMessage),
        WebSysDescription(SR.ChangePassword_UserNameRequiredErrorMessage)
        ] 
        public virtual string UserNameRequiredErrorMessage {
            get { 
                object obj = ViewState["UserNameRequiredErrorMessage"]; 
                return (obj == null) ? SR.GetString(SR.Login_DefaultUserNameRequiredErrorMessage) : (string) obj;
            } 
            set {
                ViewState["UserNameRequiredErrorMessage"] = value;
            }
        } 

        [ 
        WebCategory("Styles"), 
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
        NotifyParentProperty(true),
        PersistenceMode(PersistenceMode.InnerProperty),
        WebSysDescription(SR.Login_ValidatorTextStyle)
        ] 
        public Style ValidatorTextStyle {
            get { 
                if (_validatorTextStyle == null) { 
                    _validatorTextStyle = new ErrorStyle();
                    if (IsTrackingViewState) { 
                        ((IStateManager) _validatorTextStyle).TrackViewState();
                    }
                }
                return _validatorTextStyle; 
            }
        } 
 

        ///  
        ///     Gets or sets whether the control remains visible when a user is logged in.
        /// 
        [
        WebCategory("Behavior"), 
        DefaultValue(true),
        Themeable(false), 
        WebSysDescription(SR.Login_VisibleWhenLoggedIn) 
        ]
        public virtual bool VisibleWhenLoggedIn { 
            get {
                object obj = ViewState["VisibleWhenLoggedIn"];
                return (obj == null) ? true : (bool) obj;
            } 
            set {
                ViewState["VisibleWhenLoggedIn"] = value; 
            } 
        }
 

        /// 
        ///     Raised after the user is authenticated.
        ///  
        [
        WebCategory("Action"), 
        WebSysDescription(SR.Login_LoggedIn) 
        ]
        public event EventHandler LoggedIn { 
            add {
                Events.AddHandler(EventLoggedIn, value);
            }
            remove { 
                Events.RemoveHandler(EventLoggedIn, value);
            } 
        } 

 
        /// 
        ///     Raised to authenticate the user.
        /// 
        [ 
        WebCategory("Action"),
        WebSysDescription(SR.Login_Authenticate) 
        ] 
        public event AuthenticateEventHandler Authenticate {
            add { 
                Events.AddHandler(EventAuthenticate, value);
            }
            remove {
                Events.RemoveHandler(EventAuthenticate, value); 
            }
        } 
 

        ///  
        ///     Raised before the user is authenticated.
        /// 
        [
        WebCategory("Action"), 
        WebSysDescription(SR.Login_LoggingIn)
        ] 
        public event LoginCancelEventHandler LoggingIn { 
            add {
                Events.AddHandler(EventLoggingIn, value); 
            }
            remove {
                Events.RemoveHandler(EventLoggingIn, value);
            } 
        }
 
 
        /// 
        ///     Raised if the authentication fails. 
        /// 
        [
        WebCategory("Action"),
        WebSysDescription(SR.Login_LoginError) 
        ]
        public event EventHandler LoginError { 
            add { 
                Events.AddHandler(EventLoginError, value);
            } 
            remove {
                Events.RemoveHandler(EventLoginError, value);
            }
        } 

        ///  
        ///     Attempts to authenticate the user.  Sets auth cookie if successful, else shows failure text in control. 
        /// 
        private void AttemptLogin() { 
            if (Page != null && !Page.IsValid) {
                return;
            }
 
            LoginCancelEventArgs cancelEventArgs = new LoginCancelEventArgs();
            OnLoggingIn(cancelEventArgs); 
            if (cancelEventArgs.Cancel) { 
                return;
            } 

            AuthenticateEventArgs authenticateEventArgs = new AuthenticateEventArgs();
            OnAuthenticate(authenticateEventArgs);
 
            if (authenticateEventArgs.Authenticated) {
                System.Web.Security.FormsAuthentication.SetAuthCookie(UserNameInternal, RememberMeSet); 
 
                OnLoggedIn(EventArgs.Empty);
 
                Page.Response.Redirect(GetRedirectUrl(), false);
            }
            else {
                OnLoginError(EventArgs.Empty); 

                if (FailureAction == LoginFailureAction.RedirectToLoginPage) { 
                    System.Web.Security.FormsAuthentication.RedirectToLoginPage(_failureParameterName + "=1"); 
                }
 
                ITextControl failureTextLabel = (ITextControl) TemplateContainer.FailureTextLabel;
                if (failureTextLabel != null) {
                    failureTextLabel.Text = FailureText;
                } 
            }
        } 
 
        private void AuthenticateUsingMembershipProvider(AuthenticateEventArgs e) {
            MembershipProvider provider = LoginUtil.GetProvider(MembershipProvider); 
            // ValidateUser() should not throw an exception.
            e.Authenticated = provider.ValidateUser(UserNameInternal, PasswordInternal);
        }
 

        ///  
        ///     Instantiates the template in the template container, and wires up necessary events. 
        /// 
        protected internal override void CreateChildControls() { 
            Controls.Clear();
            //

            _templateContainer = new LoginContainer(this); 
            _templateContainer.RenderDesignerRegion = _renderDesignerRegion;
 
            ITemplate template = LayoutTemplate; 
            if (template == null) {
                // Only disable viewstate if using default template 
                _templateContainer.EnableViewState = false;

                // Disable theming if using default template (VSWhidbey 86010)
                _templateContainer.EnableTheming = false; 

                template = new LoginTemplate(this); 
            } 

            template.InstantiateIn(_templateContainer); 
            //
            _templateContainer.Visible = true;
            Controls.Add(_templateContainer);
 
            // Set the editable child control properties here for two reasons:
            // - So change events will be raised if viewstate is disabled on the child controls 
            //   - Viewstate is always disabled for default template, and might be for user template 
            // - So the controls render correctly in the designer
            SetEditableChildProperties(); 

            //
            IEditableTextControl userNameTextBox = _templateContainer.UserNameTextBox as IEditableTextControl;
            if (userNameTextBox != null) { 
                userNameTextBox.TextChanged += new EventHandler(UserNameTextChanged);
            } 
            IEditableTextControl passwordTextBox = _templateContainer.PasswordTextBox as IEditableTextControl; 
            if (passwordTextBox != null) {
                passwordTextBox.TextChanged += new EventHandler(PasswordTextChanged); 
            }
            ICheckBoxControl rememberMeCheckBox = (ICheckBoxControl)_templateContainer.RememberMeCheckBox;
            if (rememberMeCheckBox != null) {
                rememberMeCheckBox.CheckedChanged += new EventHandler(RememberMeCheckedChanged); 
            }
        } 
 
        /// 
        ///     The Url we should redirect to after successful authentication. 
        /// 
        private string GetRedirectUrl() {
            if (OnLoginPage()) {
                string returnUrl = FormsAuthentication.GetReturnUrl(false); 
                if (!String.IsNullOrEmpty(returnUrl)) {
                    return returnUrl; 
                } 
                string destinationPageUrl = DestinationPageUrl;
                if (!String.IsNullOrEmpty(destinationPageUrl)) { 
                    // Need to call ResolveClientUrl on DestinationPageUrl, since we may be inside a UserControl.
                    return ResolveClientUrl(destinationPageUrl);
                }
                return System.Web.Security.FormsAuthentication.DefaultUrl; 
            }
            else { 
                string destinationPageUrl = DestinationPageUrl; 
                if (!String.IsNullOrEmpty(destinationPageUrl)) {
                    // Need to call ResolveClientUrl on DestinationPageUrl, since we may be inside a UserControl. 
                    return ResolveClientUrl(destinationPageUrl);
                }
                // If the form method is GET, then we must not include the query string, since
                // it will cause an infinite redirect loop.  If the form method is POST (or there 
                // is no form), then we must include the query string, since the developer could
                // be using the query string to drive the logic of their page. (VSWhidbey 392183) 
                if (Page.Form != null && String.Equals(Page.Form.Method, "get", StringComparison.OrdinalIgnoreCase)) { 
                    return Page.Request.ClientFilePath.VirtualPathString;
                } 
                else {
                    return Page.Request.RawUrl;
                }
            } 
        }
 
 
        /// 
        ///  
        ///     Loads a saved state of the .
        /// 
        protected override void LoadViewState(object savedState) {
            if (savedState == null) { 
                base.LoadViewState(null);
            } 
            else { 
                object[] myState = (object[]) savedState;
                if (myState.Length != _viewStateArrayLength) { 
                    throw new ArgumentException(SR.GetString(SR.ViewState_InvalidViewState));
                }

                base.LoadViewState(myState[0]); 
                if (myState[1] != null) {
                    ((IStateManager) LoginButtonStyle).LoadViewState(myState[1]); 
                } 
                if (myState[2] != null) {
                    ((IStateManager) LabelStyle).LoadViewState(myState[2]); 
                }
                if (myState[3] != null) {
                    ((IStateManager) TextBoxStyle).LoadViewState(myState[3]);
                } 
                if (myState[4] != null) {
                    ((IStateManager) HyperLinkStyle).LoadViewState(myState[4]); 
                } 
                if (myState[5] != null) {
                    ((IStateManager) InstructionTextStyle).LoadViewState(myState[5]); 
                }
                if (myState[6] != null) {
                    ((IStateManager) TitleTextStyle).LoadViewState(myState[6]);
                } 
                if (myState[7] != null) {
                    ((IStateManager) CheckBoxStyle).LoadViewState(myState[7]); 
                } 
                if (myState[8] != null) {
                    ((IStateManager) FailureTextStyle).LoadViewState(myState[8]); 
                }
                if (myState[9] != null) {
                    ((IStateManager) ValidatorTextStyle).LoadViewState(myState[9]);
                } 
            }
        } 
 

        ///  
        ///     Raises the LoggedIn event.
        /// 
        protected virtual void OnLoggedIn(EventArgs e) {
            EventHandler handler = (EventHandler)Events[EventLoggedIn]; 
            if (handler != null) {
                handler(this, e); 
            } 
        }
 

        /// 
        ///     Raises the Authenticate event.
        ///  
        protected virtual void OnAuthenticate(AuthenticateEventArgs e) {
            AuthenticateEventHandler handler = (AuthenticateEventHandler)Events[EventAuthenticate]; 
            if (handler != null) { 
                handler(this, e);
            } 
            else {
                AuthenticateUsingMembershipProvider(e);
            }
        } 

 
        ///  
        ///     Raises the LoggingIn event.
        ///  
        protected virtual void OnLoggingIn(LoginCancelEventArgs e) {
            LoginCancelEventHandler handler = (LoginCancelEventHandler)Events[EventLoggingIn];
            if (handler != null) {
                handler(this, e); 
            }
        } 
 

        ///  
        /// Called when an event is raised by a control inside our template.  Attempts to login
        /// if the event was raised by the submit button.
        /// 
        protected override bool OnBubbleEvent(object source, EventArgs e) { 
            bool handled = false;
            if (e is CommandEventArgs) { 
                CommandEventArgs ce = (CommandEventArgs) e; 
                if (String.Equals(ce.CommandName, LoginButtonCommandName, StringComparison.OrdinalIgnoreCase)) {
                    AttemptLogin(); 
                    handled = true;
                }
            }
            return handled; 
        }
 
 
        /// 
        ///     Raises the LoginError event. 
        /// 
        protected virtual void OnLoginError(EventArgs e) {
            EventHandler handler = (EventHandler)Events[EventLoginError];
            if (handler != null) { 
                handler(this, e);
            } 
        } 

        ///  
        ///     Returns true if this control is on the login page.
        /// 
        private bool OnLoginPage() {
            return AuthenticationConfig.AccessingLoginPage(Context, System.Web.Security.FormsAuthentication.LoginUrl); 
        }
 
 

        ///  
        ///     Overridden to set the editable child control properteries and hide the control when appropriate.
        /// 
        protected internal override void OnPreRender(EventArgs e) {
            base.OnPreRender(e); 

            // Set the editable child control properties here instead of Render, so they get into viewstate for the user template. 
            SetEditableChildProperties(); 

            TemplateContainer.Visible = (VisibleWhenLoggedIn || !Page.Request.IsAuthenticated || OnLoginPage()); 
        }

        private void PasswordTextChanged(object source, EventArgs e) {
            _password = ((ITextControl) source).Text; 
        }
 
        ///  
        ///     Returns true on the first page load after a redirect from a failed login on another login control.
        ///  
        private bool RedirectedFromFailedLogin() {
            bool redirectedFromFailedLogin;

            if (!DesignMode && (Page != null)) { 
                redirectedFromFailedLogin =
                    ((!Page.IsPostBack) && (Page.Request.QueryString[_failureParameterName] != null)); 
            } 
            else {
                redirectedFromFailedLogin = false; 
            }

            return redirectedFromFailedLogin;
        } 

        private void RememberMeCheckedChanged(object source, EventArgs e) { 
            RememberMeSet = ((ICheckBoxControl) source).Checked; 
        }
 

        /// 
        ///     Adds the ClientID and renders contents, because we don't want the outer .
        ///  
        protected internal override void Render(HtmlTextWriter writer) {
            if (Page != null) { 
                Page.VerifyRenderingInServerForm(this); 
            }
 
            // Copied from CompositeControl.cs
            if (DesignMode) {
                ChildControlsCreated = false;
                EnsureChildControls(); 
            }
 
            if (TemplateContainer.Visible) { 
                SetChildProperties();
                RenderContents(writer); 
            }
        }

 
        /// 
        ///  
        ///     Saves the state of the . 
        /// 
        protected override object SaveViewState() { 
            object[] myState = new object[_viewStateArrayLength];

            myState[0] = base.SaveViewState();
            myState[1] = (_loginButtonStyle != null) ? ((IStateManager)_loginButtonStyle).SaveViewState() : null; 
            myState[2] = (_labelStyle != null) ? ((IStateManager)_labelStyle).SaveViewState() : null;
            myState[3] = (_textBoxStyle != null) ? ((IStateManager)_textBoxStyle).SaveViewState() : null; 
            myState[4] = (_hyperLinkStyle != null) ? ((IStateManager)_hyperLinkStyle).SaveViewState() : null; 
            myState[5] =
                (_instructionTextStyle != null) ? ((IStateManager)_instructionTextStyle).SaveViewState() : null; 
            myState[6] = (_titleTextStyle != null) ? ((IStateManager)_titleTextStyle).SaveViewState() : null;
            myState[7] = (_checkBoxStyle != null) ? ((IStateManager)_checkBoxStyle).SaveViewState() : null;
            myState[8] =
                (_failureTextStyle != null) ? ((IStateManager)_failureTextStyle).SaveViewState() : null; 
            myState[9] = (_validatorTextStyle != null) ? ((IStateManager)_validatorTextStyle).SaveViewState() : null;
 
            for (int i=0; i < _viewStateArrayLength; i++) { 
                if (myState[i] != null) {
                    return myState; 
                }
            }

            // More performant to return null than an array of null values 
            return null;
        } 
 
        /// 
        ///     Internal for access from LoginAdapter 
        /// 
        internal void SetChildProperties() {
            SetCommonChildProperties();
            if (LayoutTemplate == null) { 
                SetDefaultTemplateChildProperties();
            } 
        } 

        ///  
        ///     Sets child control properties that apply to both default and user templates.
        /// 
        private void SetCommonChildProperties() {
            LoginContainer container = TemplateContainer; 

            // Clear out the tab index/access key so it doesn't get applied to the tables in the container 
            Util.CopyBaseAttributesToInnerControl(this, container); 

            container.ApplyStyle(ControlStyle); 

            ITextControl failureTextLabel = (ITextControl) container.FailureTextLabel;
            string failureText = FailureText;
 
            if ((failureTextLabel != null) && (failureText.Length > 0) && RedirectedFromFailedLogin()) {
                // Ideally, we would remove the failure parameter from the query string, but this is not easy. 
                failureTextLabel.Text = failureText; 
            }
        } 

        /// 
        ///     Sets child control properties that apply only to the default template.
        ///  
        private void SetDefaultTemplateChildProperties() {
            LoginContainer container = TemplateContainer; 
 
            // Need to set the BorderPadding on the BorderTable instead of the LayoutTable, since
            // setting it on the LayoutTable would cause all of the controls inside the Login to be 
            // separated by the BorderPadding amount.
            container.BorderTable.CellPadding = BorderPadding;
            container.BorderTable.CellSpacing = 0;
 
            Literal title = container.Title;
            string titleText = TitleText; 
            if (titleText.Length > 0) { 
                title.Text = titleText;
                if (_titleTextStyle != null) { 
                    LoginUtil.SetTableCellStyle(title, TitleTextStyle);
                }
                LoginUtil.SetTableCellVisible(title, true);
            } 
            else {
                LoginUtil.SetTableCellVisible(title, false); 
            } 

            Literal instruction = container.Instruction; 
            string instructionText = InstructionText;
            if (instructionText.Length > 0) {
                instruction.Text = instructionText;
                if (_instructionTextStyle != null) { 
                    LoginUtil.SetTableCellStyle(instruction, InstructionTextStyle);
                } 
                LoginUtil.SetTableCellVisible(instruction, true); 
            }
            else { 
                LoginUtil.SetTableCellVisible(instruction, false);
            }

            Control userNameLabel = container.UserNameLabel; 
            string userNameLabelText = UserNameLabelText;
            if (userNameLabelText.Length > 0) { 
                ((ITextControl)userNameLabel).Text = userNameLabelText; 
                if (_labelStyle != null) {
                    LoginUtil.SetTableCellStyle(userNameLabel, LabelStyle); 
                }
                userNameLabel.Visible = true;
            }
            else { 
                // DO NOT make the whole table cell invisible, because in some layouts it must exist for things
                // to align correctly.  Uncommon that this property will be empty anyway. 
                userNameLabel.Visible = false; 
            }
 
            WebControl userNameTextBox = (WebControl)container.UserNameTextBox;
            if (_textBoxStyle != null) {
                userNameTextBox.ApplyStyle(TextBoxStyle);
            } 
            userNameTextBox.TabIndex = TabIndex;
            userNameTextBox.AccessKey = AccessKey; 
 
            bool enableValidation = true;
            RequiredFieldValidator userNameRequired = container.UserNameRequired; 
            userNameRequired.ErrorMessage = UserNameRequiredErrorMessage;
            userNameRequired.ToolTip = UserNameRequiredErrorMessage;
            userNameRequired.Enabled = enableValidation;
            userNameRequired.Visible = enableValidation; 
            if (_validatorTextStyle != null) {
                userNameRequired.ApplyStyle(_validatorTextStyle); 
            } 

            Control passwordLabel = container.PasswordLabel; 
            string passwordLabelText = PasswordLabelText;
            if (passwordLabelText.Length > 0) {
                ((ITextControl)passwordLabel).Text = passwordLabelText;
                if (_labelStyle != null) { 
                    LoginUtil.SetTableCellStyle(passwordLabel, LabelStyle);
                } 
                passwordLabel.Visible = true; 
            }
            else { 
                // DO NOT make the whole table cell invisible, because in some layouts it must exist for things
                // to align correctly.  Uncommon that this property will be empty anyway.
                passwordLabel.Visible = false;
            } 

            WebControl passwordTextBox = (WebControl)container.PasswordTextBox; 
            if (_textBoxStyle != null) { 
                passwordTextBox.ApplyStyle(TextBoxStyle);
            } 
            passwordTextBox.TabIndex = TabIndex;

            RequiredFieldValidator passwordRequired = container.PasswordRequired;
            passwordRequired.ErrorMessage = PasswordRequiredErrorMessage; 
            passwordRequired.ToolTip = PasswordRequiredErrorMessage;
            passwordRequired.Enabled = enableValidation; 
            passwordRequired.Visible = enableValidation; 
            if (_validatorTextStyle != null) {
                passwordRequired.ApplyStyle(_validatorTextStyle); 
            }

            CheckBox rememberMeCheckBox = (CheckBox)container.RememberMeCheckBox;
            if (DisplayRememberMe) { 
                rememberMeCheckBox.Text = RememberMeText;
                if (_checkBoxStyle != null) { 
                    LoginUtil.SetTableCellStyle(rememberMeCheckBox, CheckBoxStyle); 
                }
                LoginUtil.SetTableCellVisible(rememberMeCheckBox, true); 
            }
            else {
                LoginUtil.SetTableCellVisible(rememberMeCheckBox, false);
            } 
            rememberMeCheckBox.TabIndex = TabIndex;
 
            LinkButton linkButton = container.LinkButton; 
            ImageButton imageButton = container.ImageButton;
            Button pushButton = container.PushButton; 

            WebControl button = null;
            switch (LoginButtonType) {
                case ButtonType.Link: 
                    linkButton.Text = LoginButtonText;
                    button = linkButton; 
                    break; 
                case ButtonType.Image:
                    imageButton.ImageUrl = LoginButtonImageUrl; 
                    imageButton.AlternateText = LoginButtonText;
                    button = imageButton;
                    break;
                case ButtonType.Button: 
                    pushButton.Text = LoginButtonText;
                    button = pushButton; 
                    break; 
            }
 
            // Set all buttons to nonvisible, then set the selected button to visible
            linkButton.Visible = false;
            imageButton.Visible = false;
            pushButton.Visible = false; 
            button.Visible = true;
            button.TabIndex = TabIndex; 
 
            if (_loginButtonStyle != null) {
                button.ApplyStyle(LoginButtonStyle); 
            }

            // Link Setup
            Image createUserIcon = container.CreateUserIcon; 
            HyperLink createUserLink = container.CreateUserLink;
            LiteralControl createUserLinkSeparator = container.CreateUserLinkSeparator; 
            HyperLink passwordRecoveryLink = container.PasswordRecoveryLink; 
            Image passwordRecoveryIcon = container.PasswordRecoveryIcon;
            HyperLink helpPageLink = container.HelpPageLink; 
            Image helpPageIcon = container.HelpPageIcon;
            LiteralControl helpPageLinkSeparator = container.PasswordRecoveryLinkSeparator;
            string createUserText = CreateUserText;
            string createUserIconUrl = CreateUserIconUrl; 
            string passwordRecoveryText = PasswordRecoveryText;
            string passwordRecoveryIconUrl = PasswordRecoveryIconUrl; 
            string helpPageText = HelpPageText; 
            string helpPageIconUrl = HelpPageIconUrl;
            bool createUserTextVisible = (createUserText.Length > 0); 
            bool passwordRecoveryTextVisible = (passwordRecoveryText.Length > 0);
            bool helpPageTextVisible = (helpPageText.Length > 0);
            bool helpPageIconVisible = (helpPageIconUrl.Length > 0);
            bool createUserIconVisible = (createUserIconUrl.Length > 0); 
            bool passwordRecoveryIconVisible = (passwordRecoveryIconUrl.Length > 0);
            bool helpPageLineVisible = helpPageTextVisible || helpPageIconVisible; 
            bool createUserLineVisible = createUserTextVisible || createUserIconVisible; 
            bool passwordRecoveryLineVisible = passwordRecoveryTextVisible || passwordRecoveryIconVisible;
 
            helpPageLink.Visible = helpPageTextVisible;
            helpPageLinkSeparator.Visible = helpPageLineVisible && (passwordRecoveryLineVisible || createUserLineVisible);
            if (helpPageTextVisible) {
                helpPageLink.Text = helpPageText; 
                helpPageLink.NavigateUrl = HelpPageUrl;
                helpPageLink.TabIndex = TabIndex; 
            } 
            helpPageIcon.Visible = helpPageIconVisible;
            if (helpPageIconVisible) { 
                helpPageIcon.ImageUrl = helpPageIconUrl;
                helpPageIcon.AlternateText = HelpPageText;
            }
 
            createUserLink.Visible = createUserTextVisible;
            createUserLinkSeparator.Visible = (createUserLineVisible && passwordRecoveryLineVisible); 
            if (createUserTextVisible) { 
                createUserLink.Text = createUserText;
                createUserLink.NavigateUrl = CreateUserUrl; 
                createUserLink.TabIndex = TabIndex;
            }
            createUserIcon.Visible = createUserIconVisible;
            if (createUserIconVisible) { 
                createUserIcon.ImageUrl = createUserIconUrl;
                createUserIcon.AlternateText = CreateUserText; 
            } 

            passwordRecoveryLink.Visible = passwordRecoveryTextVisible; 
            if (passwordRecoveryTextVisible) {
                passwordRecoveryLink.Text = passwordRecoveryText;
                passwordRecoveryLink.NavigateUrl = PasswordRecoveryUrl;
                passwordRecoveryLink.TabIndex = TabIndex; 
            }
            passwordRecoveryIcon.Visible = passwordRecoveryIconVisible; 
            if (passwordRecoveryIconVisible) { 
                passwordRecoveryIcon.ImageUrl = passwordRecoveryIconUrl;
                passwordRecoveryIcon.AlternateText = PasswordRecoveryText; 
            }

            if (createUserLineVisible || passwordRecoveryLineVisible || helpPageLineVisible) {
                if (_hyperLinkStyle != null) { 
                    // Apply style except font to table cell, then apply font and forecolor to HyperLinks
                    // VSWhidbey 81289 
                    TableItemStyle hyperLinkStyleExceptFont = new TableItemStyle(); 
                    hyperLinkStyleExceptFont.CopyFrom(HyperLinkStyle);
                    hyperLinkStyleExceptFont.Font.Reset(); 
                    LoginUtil.SetTableCellStyle(createUserLink, hyperLinkStyleExceptFont);
                    createUserLink.Font.CopyFrom(HyperLinkStyle.Font);
                    createUserLink.ForeColor = HyperLinkStyle.ForeColor;
                    passwordRecoveryLink.Font.CopyFrom(HyperLinkStyle.Font); 
                    passwordRecoveryLink.ForeColor = HyperLinkStyle.ForeColor;
                    helpPageLink.Font.CopyFrom(HyperLinkStyle.Font); 
                    helpPageLink.ForeColor = HyperLinkStyle.ForeColor; 
                }
                LoginUtil.SetTableCellVisible(helpPageLink, true); 
            }
            else {
                LoginUtil.SetTableCellVisible(helpPageLink, false);
            } 

            Control failureTextLabel = container.FailureTextLabel; 
            if (((ITextControl)failureTextLabel).Text.Length > 0) { 
                LoginUtil.SetTableCellStyle(failureTextLabel, FailureTextStyle);
                LoginUtil.SetTableCellVisible(failureTextLabel, true); 
            }
            else {
                LoginUtil.SetTableCellVisible(failureTextLabel, false);
            } 
        }
 
        [SecurityPermission(SecurityAction.Demand, Unrestricted = true)] 
        protected override void SetDesignModeState(IDictionary data) {
            if (data != null) { 
                object o = data["ConvertToTemplate"];
                if (o != null) {
                    _convertingToTemplate = (bool)o;
                } 

                o = data["RegionEditing"]; 
                if (o != null) { 
                    _renderDesignerRegion = (bool)o;
                } 
            }
        }

        ///  
        ///     Sets the properties of child controls that are editable by the client.
        ///  
        private void SetEditableChildProperties() { 
            LoginContainer container = TemplateContainer;
 
            string userName = UserNameInternal;
            if (!String.IsNullOrEmpty(userName)) {
                ITextControl userNameTextBox = (ITextControl) container.UserNameTextBox;
                if (userNameTextBox != null) { 
                    userNameTextBox.Text = userName;
                } 
            } 

            ICheckBoxControl rememberMeCheckBox = (ICheckBoxControl) container.RememberMeCheckBox; 
            if (rememberMeCheckBox != null) {
                // Must set visibility of RememberMeCheckBox before its PreRender phase, so it will not
                // register for post data if it is not visible. (VSWhidbey 81284)
                if (LayoutTemplate == null) { 
                    LoginUtil.SetTableCellVisible(container.RememberMeCheckBox, DisplayRememberMe);
                } 
                rememberMeCheckBox.Checked = RememberMeSet; 
            }
        } 

        /// 
        ///     Marks the starting point to begin tracking and saving changes to the
        ///     control as part of the control viewstate. 
        /// 
        protected override void TrackViewState() { 
            base.TrackViewState(); 

            if (_loginButtonStyle != null) { 
                ((IStateManager) _loginButtonStyle).TrackViewState();
            }
            if (_labelStyle != null) {
                ((IStateManager) _labelStyle).TrackViewState(); 
            }
            if (_textBoxStyle != null) { 
                ((IStateManager) _textBoxStyle).TrackViewState(); 
            }
            if (_hyperLinkStyle != null) { 
                ((IStateManager) _hyperLinkStyle).TrackViewState();
            }
            if (_instructionTextStyle != null) {
                ((IStateManager) _instructionTextStyle).TrackViewState(); 
            }
            if (_titleTextStyle != null) { 
                ((IStateManager) _titleTextStyle).TrackViewState(); 
            }
            if (_checkBoxStyle != null) { 
                ((IStateManager) _checkBoxStyle).TrackViewState();
            }
            if (_failureTextStyle != null) {
                ((IStateManager) _failureTextStyle).TrackViewState(); 
            }
            if (_validatorTextStyle != null) { 
                ((IStateManager) _validatorTextStyle).TrackViewState(); 
            }
        } 

        private void UserNameTextChanged(object source, EventArgs e) {
            UserName = ((ITextControl) source).Text;
        } 

        ///  
        ///     The default template for the control, used if LayoutTemplate is null. 
        /// 
        private sealed class LoginTemplate : ITemplate { 
            private Login _owner;

            public LoginTemplate(Login owner) {
                _owner = owner; 
            }
 
            ///  
            ///     Creates the child controls, sets certain properties (mostly static properties)
            ///  
            private void CreateControls(LoginContainer loginContainer) {
                string validationGroup = _owner.UniqueID;

                Literal title = new Literal(); 
                loginContainer.Title = title;
 
                Literal instruction = new Literal(); 
                loginContainer.Instruction = instruction;
 
                TextBox userNameTextBox = new TextBox();
                // Must explicitly set the ID of controls that raise postback events
                userNameTextBox.ID = _userNameID;
                loginContainer.UserNameTextBox = userNameTextBox; 

                LabelLiteral userNameLabel = new LabelLiteral(userNameTextBox); 
                loginContainer.UserNameLabel = userNameLabel; 

                bool enableValidation = true; 
                RequiredFieldValidator userNameRequired = new RequiredFieldValidator();
                userNameRequired.ID = _userNameRequiredID;
                userNameRequired.ValidationGroup = validationGroup;
                userNameRequired.ControlToValidate = userNameTextBox.ID; 
                userNameRequired.Display = _requiredFieldValidatorDisplay;
                userNameRequired.Text = SR.GetString(SR.LoginControls_DefaultRequiredFieldValidatorText); 
                userNameRequired.Enabled = enableValidation; 
                userNameRequired.Visible = enableValidation;
                loginContainer.UserNameRequired = userNameRequired; 

                TextBox passwordTextBox = new TextBox();
                // Must explicitly set the ID of controls that raise postback events
                passwordTextBox.ID = _passwordID; 
                passwordTextBox.TextMode = TextBoxMode.Password;
                loginContainer.PasswordTextBox = passwordTextBox; 
 
                LabelLiteral passwordLabel = new LabelLiteral(passwordTextBox);
                loginContainer.PasswordLabel = passwordLabel; 

                RequiredFieldValidator passwordRequired = new RequiredFieldValidator();
                passwordRequired.ID = _passwordRequiredID;
                passwordRequired.ValidationGroup = validationGroup; 
                passwordRequired.ControlToValidate = passwordTextBox.ID;
                passwordRequired.Display = _requiredFieldValidatorDisplay; 
                passwordRequired.Text = SR.GetString(SR.LoginControls_DefaultRequiredFieldValidatorText); 
                passwordRequired.Enabled = enableValidation;
                passwordRequired.Visible = enableValidation; 
                loginContainer.PasswordRequired = passwordRequired;

                CheckBox rememberMeCheckBox = new CheckBox();
                rememberMeCheckBox.ID = _rememberMeID; 
                loginContainer.RememberMeCheckBox = rememberMeCheckBox;
 
                LinkButton linkButton = new LinkButton(); 
                linkButton.ID = _linkButtonID;
                linkButton.ValidationGroup = validationGroup; 
                linkButton.CommandName = LoginButtonCommandName;
                loginContainer.LinkButton = linkButton;

                ImageButton imageButton = new ImageButton(); 
                imageButton.ID = _imageButtonID;
                imageButton.ValidationGroup = validationGroup; 
                imageButton.CommandName = LoginButtonCommandName; 
                loginContainer.ImageButton = imageButton;
 
                Button pushButton = new Button();
                pushButton.ID = _pushButtonID;
                pushButton.ValidationGroup = validationGroup;
                pushButton.CommandName = LoginButtonCommandName; 
                loginContainer.PushButton = pushButton;
 
                HyperLink passwordRecoveryLink = new HyperLink(); 
                loginContainer.PasswordRecoveryLink = passwordRecoveryLink;
 
                LiteralControl passwordRecoveryLinkSeparator = new LiteralControl();
                passwordRecoveryLink.ID = _passwordRecoveryLinkID;
                loginContainer.PasswordRecoveryLinkSeparator = passwordRecoveryLinkSeparator;
 
                HyperLink createUserLink = new HyperLink();
                loginContainer.CreateUserLink = createUserLink; 
                createUserLink.ID = _createUserLinkID; 

                LiteralControl createUserLinkSeparator = new LiteralControl(); 
                loginContainer.CreateUserLinkSeparator = createUserLinkSeparator;

                HyperLink helpPageLink = new HyperLink();
                helpPageLink.ID = _helpLinkID; 
                loginContainer.HelpPageLink = helpPageLink;
 
                Literal failureTextLabel = new Literal(); 
                failureTextLabel.ID = _failureTextID;
                loginContainer.FailureTextLabel = failureTextLabel; 

                loginContainer.PasswordRecoveryIcon = new Image();
                loginContainer.HelpPageIcon = new Image();
                loginContainer.CreateUserIcon = new Image(); 
            }
 
            ///  
            ///     Adds the controls to a table for layout.  Layout depends on Orientation
            ///     and TextLayout properties. 
            /// 
            private void LayoutControls(LoginContainer loginContainer) {
                Orientation orientation = _owner.Orientation;
                LoginTextLayout textLayout = _owner.TextLayout; 

                if ((orientation == Orientation.Vertical) && 
                    (textLayout == LoginTextLayout.TextOnLeft)) { 
                    LayoutVerticalTextOnLeft(loginContainer);
                } 
                else if ((orientation == Orientation.Vertical) &&
                         (textLayout == LoginTextLayout.TextOnTop)) {
                    LayoutVerticalTextOnTop(loginContainer);
                } 
                else if ((orientation == Orientation.Horizontal) &&
                         (textLayout == LoginTextLayout.TextOnLeft)) { 
                    LayoutHorizontalTextOnLeft(loginContainer); 
                }
                else { 
                    LayoutHorizontalTextOnTop(loginContainer);
                }
            }
 
            private void LayoutHorizontalTextOnLeft(LoginContainer loginContainer) {
                Table table = new Table(); 
                table.CellPadding = 0; 
                TableRow r;
                TableCell c; 

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell();
                c.ColumnSpan = 6; 
                c.HorizontalAlign = HorizontalAlign.Center;
                c.Controls.Add(loginContainer.Title); 
                r.Cells.Add(c); 
                table.Rows.Add(r);
 
                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell();
                c.ColumnSpan = 6;
                c.HorizontalAlign = HorizontalAlign.Center; 
                c.Controls.Add(loginContainer.Instruction);
                r.Cells.Add(c); 
                table.Rows.Add(r); 

                r = new LoginUtil.DisappearingTableRow(); 
                c = new TableCell();

                if (_owner.ConvertingToTemplate) {
                    loginContainer.UserNameLabel.RenderAsLabel = true; 
                }
 
                c.Controls.Add(loginContainer.UserNameLabel); 
                r.Cells.Add(c);
 
                c = new TableCell();
                c.Controls.Add(loginContainer.UserNameTextBox);
                c.Controls.Add(loginContainer.UserNameRequired);
                r.Cells.Add(c); 

                c = new TableCell(); 
                if (_owner.ConvertingToTemplate) { 
                    loginContainer.PasswordLabel.RenderAsLabel = true;
                } 
                c.Controls.Add(loginContainer.PasswordLabel);
                r.Cells.Add(c);

                c = new TableCell(); 
                c.Controls.Add(loginContainer.PasswordTextBox);
                c.Controls.Add(loginContainer.PasswordRequired); 
                r.Cells.Add(c); 

                c = new TableCell(); 
                c.Controls.Add(loginContainer.RememberMeCheckBox);
                r.Cells.Add(c);

                c = new TableCell(); 
                c.Controls.Add(loginContainer.LinkButton);
                c.Controls.Add(loginContainer.ImageButton); 
                c.Controls.Add(loginContainer.PushButton); 
                r.Cells.Add(c);
                table.Rows.Add(r); 

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell();
                c.ColumnSpan = 6; 
                c.Controls.Add(loginContainer.FailureTextLabel);
                r.Cells.Add(c); 
                table.Rows.Add(r); 

                r = new LoginUtil.DisappearingTableRow(); 
                c = new TableCell();
                c.ColumnSpan = 6;
                c.Controls.Add(loginContainer.CreateUserIcon);
                c.Controls.Add(loginContainer.CreateUserLink); 
                loginContainer.CreateUserLinkSeparator.Text = " ";
                c.Controls.Add(loginContainer.CreateUserLinkSeparator); 
                c.Controls.Add(loginContainer.PasswordRecoveryIcon); 
                c.Controls.Add(loginContainer.PasswordRecoveryLink);
                loginContainer.PasswordRecoveryLinkSeparator.Text = " "; 
                c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator);
                c.Controls.Add(loginContainer.HelpPageIcon);
                c.Controls.Add(loginContainer.HelpPageLink);
                r.Cells.Add(c); 
                table.Rows.Add(r);
 
                Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); 
                r = new TableRow();
                c = new TableCell(); 
                c.Controls.Add(table);
                r.Cells.Add(c);
                table2.Rows.Add(r);
 
                loginContainer.LayoutTable = table;
                loginContainer.BorderTable = table2; 
                loginContainer.Controls.Add(table2); 
            }
 
            private void LayoutHorizontalTextOnTop(LoginContainer loginContainer) {
                Table table = new Table();
                table.CellPadding = 0;
                TableRow r; 
                TableCell c;
 
                r = new LoginUtil.DisappearingTableRow(); 
                c = new TableCell();
                c.ColumnSpan = 4; 
                c.HorizontalAlign = HorizontalAlign.Center;
                c.Controls.Add(loginContainer.Title);
                r.Cells.Add(c);
                table.Rows.Add(r); 

                r = new LoginUtil.DisappearingTableRow(); 
                c = new TableCell(); 
                c.ColumnSpan = 4;
                c.HorizontalAlign = HorizontalAlign.Center; 
                c.Controls.Add(loginContainer.Instruction);
                r.Cells.Add(c);
                table.Rows.Add(r);
 
                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                if (_owner.ConvertingToTemplate) { 
                    loginContainer.UserNameLabel.RenderAsLabel = true;
                } 
                c.Controls.Add(loginContainer.UserNameLabel);
                r.Cells.Add(c);

                c = new TableCell(); 
                if (_owner.ConvertingToTemplate) {
                    loginContainer.PasswordLabel.RenderAsLabel = true; 
                } 
                c.Controls.Add(loginContainer.PasswordLabel);
                r.Cells.Add(c); 
                table.Rows.Add(r);

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                c.Controls.Add(loginContainer.UserNameTextBox);
                c.Controls.Add(loginContainer.UserNameRequired); 
                r.Cells.Add(c); 

                c = new TableCell(); 
                c.Controls.Add(loginContainer.PasswordTextBox);
                c.Controls.Add(loginContainer.PasswordRequired);
                r.Cells.Add(c);
 
                c = new TableCell();
                c.Controls.Add(loginContainer.RememberMeCheckBox); 
                r.Cells.Add(c); 

                c = new TableCell(); 
                c.HorizontalAlign = HorizontalAlign.Right;
                c.Controls.Add(loginContainer.LinkButton);
                c.Controls.Add(loginContainer.ImageButton);
                c.Controls.Add(loginContainer.PushButton); 
                r.Cells.Add(c);
                table.Rows.Add(r); 
 
                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                c.ColumnSpan = 4;
                c.Controls.Add(loginContainer.FailureTextLabel);
                r.Cells.Add(c);
                table.Rows.Add(r); 

                r = new LoginUtil.DisappearingTableRow(); 
                c = new TableCell(); 
                c.ColumnSpan = 4;
                c.Controls.Add(loginContainer.CreateUserIcon); 
                c.Controls.Add(loginContainer.CreateUserLink);
                loginContainer.CreateUserLinkSeparator.Text = " ";
                c.Controls.Add(loginContainer.CreateUserLinkSeparator);
                c.Controls.Add(loginContainer.PasswordRecoveryIcon); 
                c.Controls.Add(loginContainer.PasswordRecoveryLink);
                loginContainer.PasswordRecoveryLinkSeparator.Text = " "; 
                c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator); 
                c.Controls.Add(loginContainer.HelpPageIcon);
                c.Controls.Add(loginContainer.HelpPageLink); 
                r.Cells.Add(c);
                table.Rows.Add(r);

                Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); 
                r = new TableRow();
                c = new TableCell(); 
                c.Controls.Add(table); 
                r.Cells.Add(c);
                table2.Rows.Add(r); 

                loginContainer.LayoutTable = table;
                loginContainer.BorderTable = table2;
                loginContainer.Controls.Add(table2); 
            }
 
            private void LayoutVerticalTextOnLeft(LoginContainer loginContainer) { 
                Table table = new Table();
                table.CellPadding = 0; 
                TableRow r;
                TableCell c;

                r = new LoginUtil.DisappearingTableRow(); 
                c = new TableCell();
                c.ColumnSpan = 2; 
                c.HorizontalAlign = HorizontalAlign.Center; 
                c.Controls.Add(loginContainer.Title);
                r.Cells.Add(c); 
                table.Rows.Add(r);

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                c.ColumnSpan = 2;
                c.HorizontalAlign = HorizontalAlign.Center; 
                c.Controls.Add(loginContainer.Instruction); 
                r.Cells.Add(c);
                table.Rows.Add(r); 

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell();
                c.HorizontalAlign = HorizontalAlign.Right; 
                if (_owner.ConvertingToTemplate) {
                    loginContainer.UserNameLabel.RenderAsLabel = true; 
                } 
                c.Controls.Add(loginContainer.UserNameLabel);
                r.Cells.Add(c); 

                c = new TableCell();
                c.Controls.Add(loginContainer.UserNameTextBox);
                c.Controls.Add(loginContainer.UserNameRequired); 
                r.Cells.Add(c);
                table.Rows.Add(r); 
 
                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                c.HorizontalAlign = HorizontalAlign.Right;
                if (_owner.ConvertingToTemplate) {
                    loginContainer.PasswordLabel.RenderAsLabel = true;
                } 
                c.Controls.Add(loginContainer.PasswordLabel);
                r.Cells.Add(c); 
 
                c = new TableCell();
                c.Controls.Add(loginContainer.PasswordTextBox); 
                c.Controls.Add(loginContainer.PasswordRequired);
                r.Cells.Add(c);
                table.Rows.Add(r);
 
                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                c.ColumnSpan = 2; 
                c.Controls.Add(loginContainer.RememberMeCheckBox);
                r.Cells.Add(c); 
                table.Rows.Add(r);

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                c.ColumnSpan = 2;
                c.HorizontalAlign = HorizontalAlign.Center; 
                c.Controls.Add(loginContainer.FailureTextLabel); 
                r.Cells.Add(c);
                table.Rows.Add(r); 

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell();
                c.ColumnSpan = 2; 
                c.HorizontalAlign = HorizontalAlign.Right;
                c.Controls.Add(loginContainer.LinkButton); 
                c.Controls.Add(loginContainer.ImageButton); 
                c.Controls.Add(loginContainer.PushButton);
                r.Cells.Add(c); 
                table.Rows.Add(r);

                r = new LoginUtil.DisappearingTableRow();
                c = new TableCell(); 
                c.ColumnSpan = 2;
                c.Controls.Add(loginContainer.CreateUserIcon); 
                c.Controls.Add(loginContainer.CreateUserLink); 
                c.Controls.Add(loginContainer.CreateUserLinkSeparator);
                c.Controls.Add(loginContainer.PasswordRecoveryIcon); 
                c.Controls.Add(loginContainer.PasswordRecoveryLink);
                loginContainer.PasswordRecoveryLinkSeparator.Text = "
"; loginContainer.CreateUserLinkSeparator.Text = "
"; c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator); c.Controls.Add(loginContainer.HelpPageIcon); c.Controls.Add(loginContainer.HelpPageLink); r.Cells.Add(c); table.Rows.Add(r); Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); r = new TableRow(); c = new TableCell(); c.Controls.Add(table); r.Cells.Add(c); table2.Rows.Add(r); loginContainer.LayoutTable = table; loginContainer.BorderTable = table2; loginContainer.Controls.Add(table2); } private void LayoutVerticalTextOnTop(LoginContainer loginContainer) { Table table = new Table(); table.CellPadding = 0; TableRow r; TableCell c; r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Title); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Instruction); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.UserNameLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.UserNameLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.UserNameTextBox); c.Controls.Add(loginContainer.UserNameRequired); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.PasswordLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.PasswordLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.PasswordTextBox); c.Controls.Add(loginContainer.PasswordRequired); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.RememberMeCheckBox); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.FailureTextLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Right; c.Controls.Add(loginContainer.LinkButton); c.Controls.Add(loginContainer.ImageButton); c.Controls.Add(loginContainer.PushButton); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.CreateUserIcon); c.Controls.Add(loginContainer.CreateUserLink); loginContainer.CreateUserLinkSeparator.Text = "
"; c.Controls.Add(loginContainer.CreateUserLinkSeparator); c.Controls.Add(loginContainer.PasswordRecoveryIcon); c.Controls.Add(loginContainer.PasswordRecoveryLink); loginContainer.PasswordRecoveryLinkSeparator.Text = "
"; c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator); c.Controls.Add(loginContainer.HelpPageIcon); c.Controls.Add(loginContainer.HelpPageLink); r.Cells.Add(c); table.Rows.Add(r); Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); r = new TableRow(); c = new TableCell(); c.Controls.Add(table); r.Cells.Add(c); table2.Rows.Add(r); loginContainer.LayoutTable = table; loginContainer.BorderTable = table2; loginContainer.Controls.Add(table2); } #region ITemplate implementation void ITemplate.InstantiateIn(Control container) { LoginContainer loginContainer = (LoginContainer) container; CreateControls(loginContainer); LayoutControls(loginContainer); } #endregion } /// /// Container for the layout template. Contains properties that reference each child control. /// For the default template, the properties are set when the child controls are created. /// For the user template, the controls are looked up dynamically by ID. Some controls are required, /// and an exception is thrown if they are missing. Other controls are optional, and an exception is /// thrown if they have the wrong type. /// Internal instead of private because it must be used by LoginAdapter. /// internal sealed class LoginContainer : LoginUtil.GenericContainer { private HyperLink _createUserLink; private LiteralControl _createUserLinkSeparator; private Control _failureTextLabel; private HyperLink _helpPageLink; private ImageButton _imageButton; private Literal _instruction; private LinkButton _linkButton; private LabelLiteral _passwordLabel; private HyperLink _passwordRecoveryLink; private LiteralControl _passwordRecoveryLinkSeparator; private RequiredFieldValidator _passwordRequired; private Control _passwordTextBox; private Button _pushButton; private Control _rememberMeCheckBox; private Literal _title; private LabelLiteral _userNameLabel; private RequiredFieldValidator _userNameRequired; private Control _userNameTextBox; private Image _createUserIcon; private Image _helpPageIcon; private Image _passwordRecoveryIcon; public LoginContainer(Login owner) : base(owner) { } protected override bool ConvertingToTemplate { get { return Owner.ConvertingToTemplate; } } internal HyperLink CreateUserLink { get { return _createUserLink; } set { _createUserLink = value; } } internal LiteralControl CreateUserLinkSeparator { get { return _createUserLinkSeparator; } set { _createUserLinkSeparator = value; } } internal Image PasswordRecoveryIcon { get { return _passwordRecoveryIcon; } set { _passwordRecoveryIcon = value; } } internal Image HelpPageIcon { get { return _helpPageIcon; } set { _helpPageIcon = value; } } internal Image CreateUserIcon { get { return _createUserIcon; } set { _createUserIcon = value; } } internal Control FailureTextLabel { get { if (_failureTextLabel != null) { return _failureTextLabel; } else { return FindOptionalControl(_failureTextID); } } set { _failureTextLabel = value; } } internal HyperLink HelpPageLink { get { return _helpPageLink; } set { _helpPageLink = value; } } internal ImageButton ImageButton { get { return _imageButton; } set { _imageButton = value; } } internal Literal Instruction { get { return _instruction; } set { _instruction = value; } } internal LinkButton LinkButton { get { return _linkButton; } set { _linkButton = value; } } internal LabelLiteral PasswordLabel { get { return _passwordLabel; } set { _passwordLabel = value; } } internal HyperLink PasswordRecoveryLink { get { return _passwordRecoveryLink; } set { _passwordRecoveryLink = value; } } internal LiteralControl PasswordRecoveryLinkSeparator { get { return _passwordRecoveryLinkSeparator; } set { _passwordRecoveryLinkSeparator = value; } } internal RequiredFieldValidator PasswordRequired { get { return _passwordRequired; } set { _passwordRequired = value; } } internal Control PasswordTextBox { get { if (_passwordTextBox != null) { return _passwordTextBox; } else { return FindRequiredControl(_passwordID, SR.Login_NoPasswordTextBox); } } set { _passwordTextBox = value; } } internal Button PushButton { get { return _pushButton; } set { _pushButton = value; } } internal Control RememberMeCheckBox { get { if (_rememberMeCheckBox != null) { return _rememberMeCheckBox; } else { return FindOptionalControl(_rememberMeID); } } set { _rememberMeCheckBox = value; } } internal Literal Title { get { return _title; } set { _title = value; } } internal LabelLiteral UserNameLabel { get { return _userNameLabel; } set { _userNameLabel = value; } } internal RequiredFieldValidator UserNameRequired { get { return _userNameRequired; } set { _userNameRequired = value; } } /// /// Required control, must have type ITextControl /// internal Control UserNameTextBox { get { if (_userNameTextBox != null) { return _userNameTextBox; } else { return FindRequiredControl(_userNameID, SR.Login_NoUserNameTextBox); } } set { _userNameTextBox = value; } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Diagnostics.CodeAnalysis; using System.Drawing; using System.Drawing.Design; using System.Globalization; using System.Security.Permissions; using System.Web.Configuration; using System.Web.Management; using System.Web.Security; /// /// Displays UI that allows a user to login to the site. Uses a Membership provider /// or custom authentication logic in the OnAuthenticate event. UI can be customized /// using control properties or a template. /// [ Bindable(false), DefaultEvent("Authenticate"), Designer("System.Web.UI.Design.WebControls.LoginDesigner, " + AssemblyRef.SystemDesign) ] public class Login : CompositeControl, IBorderPaddingControl, IRenderOuterTableControl { public static readonly string LoginButtonCommandName = "Login"; private ITemplate _loginTemplate; private LoginContainer _templateContainer; private string _password; private bool _convertingToTemplate = false; private bool _renderDesignerRegion = false; // Needed for user template feature private const string _userNameID = "UserName"; private const string _passwordID = "Password"; private const string _rememberMeID = "RememberMe"; private const string _failureTextID = "FailureText"; // Needed only for "convert to template" feature, otherwise unnecessary private const string _userNameRequiredID = "UserNameRequired"; private const string _passwordRequiredID = "PasswordRequired"; private const string _pushButtonID = "LoginButton"; private const string _imageButtonID = "LoginImageButton"; private const string _linkButtonID = "LoginLinkButton"; private const string _passwordRecoveryLinkID = "PasswordRecoveryLink"; private const string _helpLinkID = "HelpLink"; private const string _createUserLinkID = "CreateUserLink"; private const string _failureParameterName = "loginfailure"; private const ValidatorDisplay _requiredFieldValidatorDisplay = ValidatorDisplay.Static; private const int _viewStateArrayLength = 10; private Style _loginButtonStyle; private TableItemStyle _labelStyle; private Style _textBoxStyle; private TableItemStyle _hyperLinkStyle; private TableItemStyle _instructionTextStyle; private TableItemStyle _titleTextStyle; private TableItemStyle _checkBoxStyle; private TableItemStyle _failureTextStyle; private Style _validatorTextStyle; private static readonly object EventLoggingIn = new object(); private static readonly object EventAuthenticate = new object(); private static readonly object EventLoggedIn = new object(); private static readonly object EventLoginError = new object(); [ WebCategory("Appearance"), DefaultValue(1), WebSysDescription(SR.Login_BorderPadding), SuppressMessage("Microsoft.Security", "CA2119:SealMethodsThatSatisfyPrivateInterfaces", Justification = "Interface denotes existence of property, not used for security.") ] public virtual int BorderPadding { get { object obj = ViewState["BorderPadding"]; return (obj == null) ? 1 : (int)obj; } set { if (value < -1) { throw new ArgumentOutOfRangeException("value", SR.GetString(SR.Login_InvalidBorderPadding)); } ViewState["BorderPadding"] = value; } } /// /// Gets the style of the checkbox. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.Login_CheckBoxStyle) ] public TableItemStyle CheckBoxStyle { get { if (_checkBoxStyle == null) { _checkBoxStyle = new TableItemStyle(); if (IsTrackingViewState) { ((IStateManager) _checkBoxStyle).TrackViewState(); } } return _checkBoxStyle; } } /// /// Gets or sets the text to be shown for the create user link. /// [ Localizable(true), WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.ChangePassword_CreateUserText) ] public virtual string CreateUserText { get { object obj = ViewState["CreateUserText"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["CreateUserText"] = value; } } private bool ConvertingToTemplate { get { return (DesignMode && _convertingToTemplate); } } /// /// Gets or sets the URL of the create user page. /// [ WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.Login_CreateUserUrl), Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty() ] public virtual string CreateUserUrl { get { object obj = ViewState["CreateUserUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["CreateUserUrl"] = value; } } /// /// Gets or sets the URL that the user is directed to upon successful login. /// If DestinationPageUrl is non-null, always redirect the user to this page after /// successful login. Else, use FormsAuthentication.RedirectFromLoginPage. /// [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.Login_DestinationPageUrl), Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), Themeable(false), UrlProperty() ] public virtual string DestinationPageUrl { get { object obj = ViewState["DestinationPageUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["DestinationPageUrl"] = value; } } /// /// Gets or sets whether the remember me checkbox is displayed. /// [ WebCategory("Behavior"), DefaultValue(true), Themeable(false), WebSysDescription(SR.Login_DisplayRememberMe) ] public virtual bool DisplayRememberMe { get { object obj = ViewState["DisplayRememberMe"]; return (obj == null) ? true : (bool) obj; } set { ViewState["DisplayRememberMe"] = value; } } /// /// Gets or sets the text to be shown for the help link. /// [ Localizable(true), WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.ChangePassword_HelpPageText) ] public virtual string HelpPageText { get { object obj = ViewState["HelpPageText"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["HelpPageText"] = value; } } /// /// Gets or sets the URL of the help page. /// [ WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.LoginControls_HelpPageUrl), Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty() ] public virtual string HelpPageUrl { get { object obj = ViewState["HelpPageUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["HelpPageUrl"] = value; } } /// /// Gets or sets the URL of an icon to be displayed for the create user link. /// [ WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.Login_CreateUserIconUrl), Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty() ] public virtual string CreateUserIconUrl { get { object obj = ViewState["CreateUserIconUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["CreateUserIconUrl"] = value; } } /// /// Gets or sets the URL of an icon to be displayed for the help link. /// [ WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.Login_HelpPageIconUrl), Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty() ] public virtual string HelpPageIconUrl { get { object obj = ViewState["HelpPageIconUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["HelpPageIconUrl"] = value; } } /// /// Gets the style of the hyperlinks. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.WebControl_HyperLinkStyle) ] public TableItemStyle HyperLinkStyle { get { if (_hyperLinkStyle == null) { _hyperLinkStyle = new TableItemStyle(); if (IsTrackingViewState) { ((IStateManager) _hyperLinkStyle).TrackViewState(); } } return _hyperLinkStyle; } } /// /// Gets or sets the text that is displayed to give instructions. /// [ Localizable(true), WebCategory("Appearance"), DefaultValue(""), WebSysDescription(SR.WebControl_InstructionText) ] public virtual string InstructionText { get { object obj = ViewState["InstructionText"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["InstructionText"] = value; } } /// /// Gets the style of the instructions. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.WebControl_InstructionTextStyle) ] public TableItemStyle InstructionTextStyle { get { if (_instructionTextStyle == null) { _instructionTextStyle = new TableItemStyle(); if (IsTrackingViewState) { ((IStateManager) _instructionTextStyle).TrackViewState(); } } return _instructionTextStyle; } } /// /// Gets the style of the textbox labels. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.LoginControls_LabelStyle) ] public TableItemStyle LabelStyle { get { if (_labelStyle == null) { _labelStyle = new TableItemStyle(); if (IsTrackingViewState) { ((IStateManager) _labelStyle).TrackViewState(); } } return _labelStyle; } } /// /// Gets or sets the template that is used to render the control. If null, a /// default template is used. /// [ Browsable(false), PersistenceMode(PersistenceMode.InnerProperty), TemplateContainer(typeof(Login)) ] public virtual ITemplate LayoutTemplate { get { return _loginTemplate; } set { _loginTemplate = value; ChildControlsCreated = false; } } /// /// Gets or sets the action to take when a login attempt fails. /// [ WebCategory("Behavior"), DefaultValue(LoginFailureAction.Refresh), Themeable(false), WebSysDescription(SR.Login_FailureAction) ] public virtual LoginFailureAction FailureAction { get { object obj = ViewState["FailureAction"]; return (obj == null) ? LoginFailureAction.Refresh : (LoginFailureAction) obj; } set { if (value < LoginFailureAction.Refresh || value > LoginFailureAction.RedirectToLoginPage) { throw new ArgumentOutOfRangeException("value"); } ViewState["FailureAction"] = value; } } /// /// Gets or sets the text to be shown when a login attempt fails. /// [ Localizable(true), WebCategory("Appearance"), WebSysDefaultValue(SR.Login_DefaultFailureText), WebSysDescription(SR.Login_FailureText) ] public virtual string FailureText { get { object obj = ViewState["FailureText"]; return (obj == null) ? SR.GetString(SR.Login_DefaultFailureText) : (string) obj; } set { ViewState["FailureText"] = value; } } /// /// Gets the style of the failure text. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.WebControl_FailureTextStyle) ] public TableItemStyle FailureTextStyle { get { if (_failureTextStyle == null) { _failureTextStyle = new ErrorTableItemStyle(); if (IsTrackingViewState) { ((IStateManager) _failureTextStyle).TrackViewState(); } } return _failureTextStyle; } } /// /// Gets or sets the URL of an image to be displayed for the submit button. /// [ WebCategory("Appearance"), DefaultValue(""), WebSysDescription(SR.Login_LoginButtonImageUrl), Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty() ] public virtual string LoginButtonImageUrl { get { object obj = ViewState["LoginButtonImageUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["LoginButtonImageUrl"] = value; } } /// /// Gets the style of the submit button. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.Login_LoginButtonStyle) ] public Style LoginButtonStyle { get { if (_loginButtonStyle == null) { _loginButtonStyle = new Style(); if (IsTrackingViewState) { ((IStateManager) _loginButtonStyle).TrackViewState(); } } return _loginButtonStyle; } } /// /// Gets or sets the text to be shown for the submit button. /// [ Localizable(true), WebCategory("Appearance"), WebSysDefaultValue(SR.Login_DefaultLoginButtonText), WebSysDescription(SR.Login_LoginButtonText) ] public virtual string LoginButtonText { get { object obj = ViewState["LoginButtonText"]; return (obj == null) ? SR.GetString(SR.Login_DefaultLoginButtonText) : (string) obj; } set { ViewState["LoginButtonText"] = value; } } /// /// Gets or sets the type of the submit button. /// [ WebCategory("Appearance"), DefaultValue(ButtonType.Button), WebSysDescription(SR.Login_LoginButtonType) ] public virtual ButtonType LoginButtonType { get { object obj = ViewState["LoginButtonType"]; return (obj == null) ? ButtonType.Button : (ButtonType) obj; } set { if (value < ButtonType.Button || value > ButtonType.Link) { throw new ArgumentOutOfRangeException("value"); } ViewState["LoginButtonType"] = value; } } /// /// Gets or sets the general layout of the control. /// [ DefaultValue(Orientation.Vertical), WebCategory("Layout"), WebSysDescription(SR.Login_Orientation) ] public virtual Orientation Orientation { get { object obj = ViewState["Orientation"]; return (obj == null) ? Orientation.Vertical : (Orientation) obj; } set { if (value < Orientation.Horizontal || value > Orientation.Vertical) { throw new ArgumentOutOfRangeException("value"); } ViewState["Orientation"] = value; ChildControlsCreated = false; } } /// /// Gets or sets the name of the membership provider. If null or empty, the default provider is used. /// [ WebCategory("Data"), DefaultValue(""), Themeable(false), WebSysDescription(SR.MembershipProvider_Name) ] public virtual string MembershipProvider { get { object obj = ViewState["MembershipProvider"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["MembershipProvider"] = value; } } /// /// Gets the password entered by the user. /// [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] public virtual string Password { get { return (_password == null) ? String.Empty : _password; } } private string PasswordInternal { get { string password = Password; if (String.IsNullOrEmpty(password) && _templateContainer != null) { ITextControl passwordTextBox = (ITextControl)_templateContainer.PasswordTextBox; if (passwordTextBox != null && passwordTextBox.Text != null) { return passwordTextBox.Text; } } return password; } } /// /// Gets or sets the text that identifies the password textbox. /// [ Localizable(true), WebCategory("Appearance"), WebSysDefaultValue(SR.LoginControls_DefaultPasswordLabelText), WebSysDescription(SR.LoginControls_PasswordLabelText) ] public virtual string PasswordLabelText { get { object obj = ViewState["PasswordLabelText"]; return (obj == null) ? SR.GetString(SR.LoginControls_DefaultPasswordLabelText) : (string) obj; } set { ViewState["PasswordLabelText"] = value; } } /// /// Gets or sets the text to be shown for the password recovery link. /// [ Localizable(true), WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.ChangePassword_PasswordRecoveryText) ] public virtual string PasswordRecoveryText { get { object obj = ViewState["PasswordRecoveryText"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["PasswordRecoveryText"] = value; } } /// /// Gets or sets the URL of the password recovery page. /// [ WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.Login_PasswordRecoveryUrl), Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty() ] public virtual string PasswordRecoveryUrl { get { object obj = ViewState["PasswordRecoveryUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["PasswordRecoveryUrl"] = value; } } /// /// Gets or sets the URL of an image to be displayed for the password recovery link. /// [ WebCategory("Links"), DefaultValue(""), WebSysDescription(SR.Login_PasswordRecoveryIconUrl), Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty() ] public virtual string PasswordRecoveryIconUrl { get { object obj = ViewState["PasswordRecoveryIconUrl"]; return (obj == null) ? String.Empty : (string) obj; } set { ViewState["PasswordRecoveryIconUrl"] = value; } } /// /// Gets or sets the text to be shown in the validation summary when the password is empty. /// [ Localizable(true), WebCategory("Validation"), WebSysDefaultValue(SR.Login_DefaultPasswordRequiredErrorMessage), WebSysDescription(SR.Login_PasswordRequiredErrorMessage) ] public virtual string PasswordRequiredErrorMessage { get { object obj = ViewState["PasswordRequiredErrorMessage"]; return (obj == null) ? SR.GetString(SR.Login_DefaultPasswordRequiredErrorMessage) : (string) obj; } set { ViewState["PasswordRequiredErrorMessage"] = value; } } /// /// Gets or sets whether the remember me checkbox is initially checked. /// [ WebCategory("Behavior"), DefaultValue(false), Themeable(false), WebSysDescription(SR.Login_RememberMeSet) ] public virtual bool RememberMeSet { get { object obj = ViewState["RememberMeSet"]; return (obj == null) ? false : (bool) obj; } set { ViewState["RememberMeSet"] = value; } } /// /// Gets or sets the text to be shown for the remember me checkbox. /// [ Localizable(true), WebCategory("Appearance"), WebSysDefaultValue(SR.Login_DefaultRememberMeText), WebSysDescription(SR.Login_RememberMeText) ] public virtual string RememberMeText { get { object obj = ViewState["RememberMeText"]; return (obj == null) ? SR.GetString(SR.Login_DefaultRememberMeText) : (string) obj; } set { ViewState["RememberMeText"] = value; } } [ WebCategory("Layout"), DefaultValue(true), WebSysDescription(SR.LoginControls_RenderOuterTable), SuppressMessage("Microsoft.Security", "CA2119:SealMethodsThatSatisfyPrivateInterfaces", Justification = "Interface denotes existence of property, not used for security.") ] public virtual bool RenderOuterTable { get { object obj = ViewState["RenderOuterTable"]; return (obj == null) ? true : (bool)obj; } set { ViewState["RenderOuterTable"] = value; } } protected override HtmlTextWriterTag TagKey { get { return HtmlTextWriterTag.Table; } } /// /// Gets the container into which the template is instantiated. /// [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] private LoginContainer TemplateContainer { get { EnsureChildControls(); return _templateContainer; } } /// /// Gets or sets the style of the textboxes. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.LoginControls_TextBoxStyle) ] public Style TextBoxStyle { get { if (_textBoxStyle == null) { _textBoxStyle = new Style(); if (IsTrackingViewState) { ((IStateManager) _textBoxStyle).TrackViewState(); } } return _textBoxStyle; } } /// /// Gets or sets the layout of the labels in relation to the textboxes. /// [ WebCategory("Layout"), DefaultValue(LoginTextLayout.TextOnLeft), WebSysDescription(SR.LoginControls_TextLayout) ] public virtual LoginTextLayout TextLayout { get { object obj = ViewState["TextLayout"]; return (obj == null) ? LoginTextLayout.TextOnLeft : (LoginTextLayout) obj; } set { if (value < LoginTextLayout.TextOnLeft || value > LoginTextLayout.TextOnTop) { throw new ArgumentOutOfRangeException("value"); } ViewState["TextLayout"] = value; ChildControlsCreated = false; } } /// /// Gets or sets the text to be shown for the title. /// [ Localizable(true), WebCategory("Appearance"), WebSysDefaultValue(SR.Login_DefaultTitleText), WebSysDescription(SR.LoginControls_TitleText) ] public virtual string TitleText { get { object obj = ViewState["TitleText"]; return (obj == null) ? SR.GetString(SR.Login_DefaultTitleText) : (string) obj; } set { ViewState["TitleText"] = value; } } /// /// Gets the style of the title. /// [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.LoginControls_TitleTextStyle) ] public TableItemStyle TitleTextStyle { get { if (_titleTextStyle == null) { _titleTextStyle = new TableItemStyle(); if (IsTrackingViewState) { ((IStateManager) _titleTextStyle).TrackViewState(); } } return _titleTextStyle; } } /// /// Gets or sets the initial value in the user name textbox. /// [ WebCategory("Appearance"), DefaultValue(""), WebSysDescription(SR.UserName_InitialValue) ] public virtual string UserName { get { object obj = ViewState["UserName"]; return (obj == null) ? String.Empty : (string)obj; } set { ViewState["UserName"] = value; } } private string UserNameInternal { get { string userName = UserName; if (String.IsNullOrEmpty(userName) && _templateContainer != null) { ITextControl userNameTextBox = (ITextControl)_templateContainer.UserNameTextBox; if (userNameTextBox != null && userNameTextBox.Text != null) { return userNameTextBox.Text; } } return userName; } } /// /// Gets or sets the text that identifies the user name textbox. /// [ Localizable(true), WebCategory("Appearance"), WebSysDefaultValue(SR.Login_DefaultUserNameLabelText), WebSysDescription(SR.LoginControls_UserNameLabelText) ] public virtual string UserNameLabelText { get { object obj = ViewState["UserNameLabelText"]; return (obj == null) ? SR.GetString(SR.Login_DefaultUserNameLabelText) : (string) obj; } set { ViewState["UserNameLabelText"] = value; } } /// /// Gets or sets the text to be shown in the validation summary when the user name is empty. /// [ Localizable(true), WebCategory("Validation"), WebSysDefaultValue(SR.Login_DefaultUserNameRequiredErrorMessage), WebSysDescription(SR.ChangePassword_UserNameRequiredErrorMessage) ] public virtual string UserNameRequiredErrorMessage { get { object obj = ViewState["UserNameRequiredErrorMessage"]; return (obj == null) ? SR.GetString(SR.Login_DefaultUserNameRequiredErrorMessage) : (string) obj; } set { ViewState["UserNameRequiredErrorMessage"] = value; } } [ WebCategory("Styles"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebSysDescription(SR.Login_ValidatorTextStyle) ] public Style ValidatorTextStyle { get { if (_validatorTextStyle == null) { _validatorTextStyle = new ErrorStyle(); if (IsTrackingViewState) { ((IStateManager) _validatorTextStyle).TrackViewState(); } } return _validatorTextStyle; } } /// /// Gets or sets whether the control remains visible when a user is logged in. /// [ WebCategory("Behavior"), DefaultValue(true), Themeable(false), WebSysDescription(SR.Login_VisibleWhenLoggedIn) ] public virtual bool VisibleWhenLoggedIn { get { object obj = ViewState["VisibleWhenLoggedIn"]; return (obj == null) ? true : (bool) obj; } set { ViewState["VisibleWhenLoggedIn"] = value; } } /// /// Raised after the user is authenticated. /// [ WebCategory("Action"), WebSysDescription(SR.Login_LoggedIn) ] public event EventHandler LoggedIn { add { Events.AddHandler(EventLoggedIn, value); } remove { Events.RemoveHandler(EventLoggedIn, value); } } /// /// Raised to authenticate the user. /// [ WebCategory("Action"), WebSysDescription(SR.Login_Authenticate) ] public event AuthenticateEventHandler Authenticate { add { Events.AddHandler(EventAuthenticate, value); } remove { Events.RemoveHandler(EventAuthenticate, value); } } /// /// Raised before the user is authenticated. /// [ WebCategory("Action"), WebSysDescription(SR.Login_LoggingIn) ] public event LoginCancelEventHandler LoggingIn { add { Events.AddHandler(EventLoggingIn, value); } remove { Events.RemoveHandler(EventLoggingIn, value); } } /// /// Raised if the authentication fails. /// [ WebCategory("Action"), WebSysDescription(SR.Login_LoginError) ] public event EventHandler LoginError { add { Events.AddHandler(EventLoginError, value); } remove { Events.RemoveHandler(EventLoginError, value); } } /// /// Attempts to authenticate the user. Sets auth cookie if successful, else shows failure text in control. /// private void AttemptLogin() { if (Page != null && !Page.IsValid) { return; } LoginCancelEventArgs cancelEventArgs = new LoginCancelEventArgs(); OnLoggingIn(cancelEventArgs); if (cancelEventArgs.Cancel) { return; } AuthenticateEventArgs authenticateEventArgs = new AuthenticateEventArgs(); OnAuthenticate(authenticateEventArgs); if (authenticateEventArgs.Authenticated) { System.Web.Security.FormsAuthentication.SetAuthCookie(UserNameInternal, RememberMeSet); OnLoggedIn(EventArgs.Empty); Page.Response.Redirect(GetRedirectUrl(), false); } else { OnLoginError(EventArgs.Empty); if (FailureAction == LoginFailureAction.RedirectToLoginPage) { System.Web.Security.FormsAuthentication.RedirectToLoginPage(_failureParameterName + "=1"); } ITextControl failureTextLabel = (ITextControl) TemplateContainer.FailureTextLabel; if (failureTextLabel != null) { failureTextLabel.Text = FailureText; } } } private void AuthenticateUsingMembershipProvider(AuthenticateEventArgs e) { MembershipProvider provider = LoginUtil.GetProvider(MembershipProvider); // ValidateUser() should not throw an exception. e.Authenticated = provider.ValidateUser(UserNameInternal, PasswordInternal); } /// /// Instantiates the template in the template container, and wires up necessary events. /// protected internal override void CreateChildControls() { Controls.Clear(); // _templateContainer = new LoginContainer(this); _templateContainer.RenderDesignerRegion = _renderDesignerRegion; ITemplate template = LayoutTemplate; if (template == null) { // Only disable viewstate if using default template _templateContainer.EnableViewState = false; // Disable theming if using default template (VSWhidbey 86010) _templateContainer.EnableTheming = false; template = new LoginTemplate(this); } template.InstantiateIn(_templateContainer); // _templateContainer.Visible = true; Controls.Add(_templateContainer); // Set the editable child control properties here for two reasons: // - So change events will be raised if viewstate is disabled on the child controls // - Viewstate is always disabled for default template, and might be for user template // - So the controls render correctly in the designer SetEditableChildProperties(); // IEditableTextControl userNameTextBox = _templateContainer.UserNameTextBox as IEditableTextControl; if (userNameTextBox != null) { userNameTextBox.TextChanged += new EventHandler(UserNameTextChanged); } IEditableTextControl passwordTextBox = _templateContainer.PasswordTextBox as IEditableTextControl; if (passwordTextBox != null) { passwordTextBox.TextChanged += new EventHandler(PasswordTextChanged); } ICheckBoxControl rememberMeCheckBox = (ICheckBoxControl)_templateContainer.RememberMeCheckBox; if (rememberMeCheckBox != null) { rememberMeCheckBox.CheckedChanged += new EventHandler(RememberMeCheckedChanged); } } /// /// The Url we should redirect to after successful authentication. /// private string GetRedirectUrl() { if (OnLoginPage()) { string returnUrl = FormsAuthentication.GetReturnUrl(false); if (!String.IsNullOrEmpty(returnUrl)) { return returnUrl; } string destinationPageUrl = DestinationPageUrl; if (!String.IsNullOrEmpty(destinationPageUrl)) { // Need to call ResolveClientUrl on DestinationPageUrl, since we may be inside a UserControl. return ResolveClientUrl(destinationPageUrl); } return System.Web.Security.FormsAuthentication.DefaultUrl; } else { string destinationPageUrl = DestinationPageUrl; if (!String.IsNullOrEmpty(destinationPageUrl)) { // Need to call ResolveClientUrl on DestinationPageUrl, since we may be inside a UserControl. return ResolveClientUrl(destinationPageUrl); } // If the form method is GET, then we must not include the query string, since // it will cause an infinite redirect loop. If the form method is POST (or there // is no form), then we must include the query string, since the developer could // be using the query string to drive the logic of their page. (VSWhidbey 392183) if (Page.Form != null && String.Equals(Page.Form.Method, "get", StringComparison.OrdinalIgnoreCase)) { return Page.Request.ClientFilePath.VirtualPathString; } else { return Page.Request.RawUrl; } } } /// /// /// Loads a saved state of the . /// protected override void LoadViewState(object savedState) { if (savedState == null) { base.LoadViewState(null); } else { object[] myState = (object[]) savedState; if (myState.Length != _viewStateArrayLength) { throw new ArgumentException(SR.GetString(SR.ViewState_InvalidViewState)); } base.LoadViewState(myState[0]); if (myState[1] != null) { ((IStateManager) LoginButtonStyle).LoadViewState(myState[1]); } if (myState[2] != null) { ((IStateManager) LabelStyle).LoadViewState(myState[2]); } if (myState[3] != null) { ((IStateManager) TextBoxStyle).LoadViewState(myState[3]); } if (myState[4] != null) { ((IStateManager) HyperLinkStyle).LoadViewState(myState[4]); } if (myState[5] != null) { ((IStateManager) InstructionTextStyle).LoadViewState(myState[5]); } if (myState[6] != null) { ((IStateManager) TitleTextStyle).LoadViewState(myState[6]); } if (myState[7] != null) { ((IStateManager) CheckBoxStyle).LoadViewState(myState[7]); } if (myState[8] != null) { ((IStateManager) FailureTextStyle).LoadViewState(myState[8]); } if (myState[9] != null) { ((IStateManager) ValidatorTextStyle).LoadViewState(myState[9]); } } } /// /// Raises the LoggedIn event. /// protected virtual void OnLoggedIn(EventArgs e) { EventHandler handler = (EventHandler)Events[EventLoggedIn]; if (handler != null) { handler(this, e); } } /// /// Raises the Authenticate event. /// protected virtual void OnAuthenticate(AuthenticateEventArgs e) { AuthenticateEventHandler handler = (AuthenticateEventHandler)Events[EventAuthenticate]; if (handler != null) { handler(this, e); } else { AuthenticateUsingMembershipProvider(e); } } /// /// Raises the LoggingIn event. /// protected virtual void OnLoggingIn(LoginCancelEventArgs e) { LoginCancelEventHandler handler = (LoginCancelEventHandler)Events[EventLoggingIn]; if (handler != null) { handler(this, e); } } /// /// Called when an event is raised by a control inside our template. Attempts to login /// if the event was raised by the submit button. /// protected override bool OnBubbleEvent(object source, EventArgs e) { bool handled = false; if (e is CommandEventArgs) { CommandEventArgs ce = (CommandEventArgs) e; if (String.Equals(ce.CommandName, LoginButtonCommandName, StringComparison.OrdinalIgnoreCase)) { AttemptLogin(); handled = true; } } return handled; } /// /// Raises the LoginError event. /// protected virtual void OnLoginError(EventArgs e) { EventHandler handler = (EventHandler)Events[EventLoginError]; if (handler != null) { handler(this, e); } } /// /// Returns true if this control is on the login page. /// private bool OnLoginPage() { return AuthenticationConfig.AccessingLoginPage(Context, System.Web.Security.FormsAuthentication.LoginUrl); } /// /// Overridden to set the editable child control properteries and hide the control when appropriate. /// protected internal override void OnPreRender(EventArgs e) { base.OnPreRender(e); // Set the editable child control properties here instead of Render, so they get into viewstate for the user template. SetEditableChildProperties(); TemplateContainer.Visible = (VisibleWhenLoggedIn || !Page.Request.IsAuthenticated || OnLoginPage()); } private void PasswordTextChanged(object source, EventArgs e) { _password = ((ITextControl) source).Text; } /// /// Returns true on the first page load after a redirect from a failed login on another login control. /// private bool RedirectedFromFailedLogin() { bool redirectedFromFailedLogin; if (!DesignMode && (Page != null)) { redirectedFromFailedLogin = ((!Page.IsPostBack) && (Page.Request.QueryString[_failureParameterName] != null)); } else { redirectedFromFailedLogin = false; } return redirectedFromFailedLogin; } private void RememberMeCheckedChanged(object source, EventArgs e) { RememberMeSet = ((ICheckBoxControl) source).Checked; } /// /// Adds the ClientID and renders contents, because we don't want the outer . /// protected internal override void Render(HtmlTextWriter writer) { if (Page != null) { Page.VerifyRenderingInServerForm(this); } // Copied from CompositeControl.cs if (DesignMode) { ChildControlsCreated = false; EnsureChildControls(); } if (TemplateContainer.Visible) { SetChildProperties(); RenderContents(writer); } } /// /// /// Saves the state of the . /// protected override object SaveViewState() { object[] myState = new object[_viewStateArrayLength]; myState[0] = base.SaveViewState(); myState[1] = (_loginButtonStyle != null) ? ((IStateManager)_loginButtonStyle).SaveViewState() : null; myState[2] = (_labelStyle != null) ? ((IStateManager)_labelStyle).SaveViewState() : null; myState[3] = (_textBoxStyle != null) ? ((IStateManager)_textBoxStyle).SaveViewState() : null; myState[4] = (_hyperLinkStyle != null) ? ((IStateManager)_hyperLinkStyle).SaveViewState() : null; myState[5] = (_instructionTextStyle != null) ? ((IStateManager)_instructionTextStyle).SaveViewState() : null; myState[6] = (_titleTextStyle != null) ? ((IStateManager)_titleTextStyle).SaveViewState() : null; myState[7] = (_checkBoxStyle != null) ? ((IStateManager)_checkBoxStyle).SaveViewState() : null; myState[8] = (_failureTextStyle != null) ? ((IStateManager)_failureTextStyle).SaveViewState() : null; myState[9] = (_validatorTextStyle != null) ? ((IStateManager)_validatorTextStyle).SaveViewState() : null; for (int i=0; i < _viewStateArrayLength; i++) { if (myState[i] != null) { return myState; } } // More performant to return null than an array of null values return null; } /// /// Internal for access from LoginAdapter /// internal void SetChildProperties() { SetCommonChildProperties(); if (LayoutTemplate == null) { SetDefaultTemplateChildProperties(); } } /// /// Sets child control properties that apply to both default and user templates. /// private void SetCommonChildProperties() { LoginContainer container = TemplateContainer; // Clear out the tab index/access key so it doesn't get applied to the tables in the container Util.CopyBaseAttributesToInnerControl(this, container); container.ApplyStyle(ControlStyle); ITextControl failureTextLabel = (ITextControl) container.FailureTextLabel; string failureText = FailureText; if ((failureTextLabel != null) && (failureText.Length > 0) && RedirectedFromFailedLogin()) { // Ideally, we would remove the failure parameter from the query string, but this is not easy. failureTextLabel.Text = failureText; } } /// /// Sets child control properties that apply only to the default template. /// private void SetDefaultTemplateChildProperties() { LoginContainer container = TemplateContainer; // Need to set the BorderPadding on the BorderTable instead of the LayoutTable, since // setting it on the LayoutTable would cause all of the controls inside the Login to be // separated by the BorderPadding amount. container.BorderTable.CellPadding = BorderPadding; container.BorderTable.CellSpacing = 0; Literal title = container.Title; string titleText = TitleText; if (titleText.Length > 0) { title.Text = titleText; if (_titleTextStyle != null) { LoginUtil.SetTableCellStyle(title, TitleTextStyle); } LoginUtil.SetTableCellVisible(title, true); } else { LoginUtil.SetTableCellVisible(title, false); } Literal instruction = container.Instruction; string instructionText = InstructionText; if (instructionText.Length > 0) { instruction.Text = instructionText; if (_instructionTextStyle != null) { LoginUtil.SetTableCellStyle(instruction, InstructionTextStyle); } LoginUtil.SetTableCellVisible(instruction, true); } else { LoginUtil.SetTableCellVisible(instruction, false); } Control userNameLabel = container.UserNameLabel; string userNameLabelText = UserNameLabelText; if (userNameLabelText.Length > 0) { ((ITextControl)userNameLabel).Text = userNameLabelText; if (_labelStyle != null) { LoginUtil.SetTableCellStyle(userNameLabel, LabelStyle); } userNameLabel.Visible = true; } else { // DO NOT make the whole table cell invisible, because in some layouts it must exist for things // to align correctly. Uncommon that this property will be empty anyway. userNameLabel.Visible = false; } WebControl userNameTextBox = (WebControl)container.UserNameTextBox; if (_textBoxStyle != null) { userNameTextBox.ApplyStyle(TextBoxStyle); } userNameTextBox.TabIndex = TabIndex; userNameTextBox.AccessKey = AccessKey; bool enableValidation = true; RequiredFieldValidator userNameRequired = container.UserNameRequired; userNameRequired.ErrorMessage = UserNameRequiredErrorMessage; userNameRequired.ToolTip = UserNameRequiredErrorMessage; userNameRequired.Enabled = enableValidation; userNameRequired.Visible = enableValidation; if (_validatorTextStyle != null) { userNameRequired.ApplyStyle(_validatorTextStyle); } Control passwordLabel = container.PasswordLabel; string passwordLabelText = PasswordLabelText; if (passwordLabelText.Length > 0) { ((ITextControl)passwordLabel).Text = passwordLabelText; if (_labelStyle != null) { LoginUtil.SetTableCellStyle(passwordLabel, LabelStyle); } passwordLabel.Visible = true; } else { // DO NOT make the whole table cell invisible, because in some layouts it must exist for things // to align correctly. Uncommon that this property will be empty anyway. passwordLabel.Visible = false; } WebControl passwordTextBox = (WebControl)container.PasswordTextBox; if (_textBoxStyle != null) { passwordTextBox.ApplyStyle(TextBoxStyle); } passwordTextBox.TabIndex = TabIndex; RequiredFieldValidator passwordRequired = container.PasswordRequired; passwordRequired.ErrorMessage = PasswordRequiredErrorMessage; passwordRequired.ToolTip = PasswordRequiredErrorMessage; passwordRequired.Enabled = enableValidation; passwordRequired.Visible = enableValidation; if (_validatorTextStyle != null) { passwordRequired.ApplyStyle(_validatorTextStyle); } CheckBox rememberMeCheckBox = (CheckBox)container.RememberMeCheckBox; if (DisplayRememberMe) { rememberMeCheckBox.Text = RememberMeText; if (_checkBoxStyle != null) { LoginUtil.SetTableCellStyle(rememberMeCheckBox, CheckBoxStyle); } LoginUtil.SetTableCellVisible(rememberMeCheckBox, true); } else { LoginUtil.SetTableCellVisible(rememberMeCheckBox, false); } rememberMeCheckBox.TabIndex = TabIndex; LinkButton linkButton = container.LinkButton; ImageButton imageButton = container.ImageButton; Button pushButton = container.PushButton; WebControl button = null; switch (LoginButtonType) { case ButtonType.Link: linkButton.Text = LoginButtonText; button = linkButton; break; case ButtonType.Image: imageButton.ImageUrl = LoginButtonImageUrl; imageButton.AlternateText = LoginButtonText; button = imageButton; break; case ButtonType.Button: pushButton.Text = LoginButtonText; button = pushButton; break; } // Set all buttons to nonvisible, then set the selected button to visible linkButton.Visible = false; imageButton.Visible = false; pushButton.Visible = false; button.Visible = true; button.TabIndex = TabIndex; if (_loginButtonStyle != null) { button.ApplyStyle(LoginButtonStyle); } // Link Setup Image createUserIcon = container.CreateUserIcon; HyperLink createUserLink = container.CreateUserLink; LiteralControl createUserLinkSeparator = container.CreateUserLinkSeparator; HyperLink passwordRecoveryLink = container.PasswordRecoveryLink; Image passwordRecoveryIcon = container.PasswordRecoveryIcon; HyperLink helpPageLink = container.HelpPageLink; Image helpPageIcon = container.HelpPageIcon; LiteralControl helpPageLinkSeparator = container.PasswordRecoveryLinkSeparator; string createUserText = CreateUserText; string createUserIconUrl = CreateUserIconUrl; string passwordRecoveryText = PasswordRecoveryText; string passwordRecoveryIconUrl = PasswordRecoveryIconUrl; string helpPageText = HelpPageText; string helpPageIconUrl = HelpPageIconUrl; bool createUserTextVisible = (createUserText.Length > 0); bool passwordRecoveryTextVisible = (passwordRecoveryText.Length > 0); bool helpPageTextVisible = (helpPageText.Length > 0); bool helpPageIconVisible = (helpPageIconUrl.Length > 0); bool createUserIconVisible = (createUserIconUrl.Length > 0); bool passwordRecoveryIconVisible = (passwordRecoveryIconUrl.Length > 0); bool helpPageLineVisible = helpPageTextVisible || helpPageIconVisible; bool createUserLineVisible = createUserTextVisible || createUserIconVisible; bool passwordRecoveryLineVisible = passwordRecoveryTextVisible || passwordRecoveryIconVisible; helpPageLink.Visible = helpPageTextVisible; helpPageLinkSeparator.Visible = helpPageLineVisible && (passwordRecoveryLineVisible || createUserLineVisible); if (helpPageTextVisible) { helpPageLink.Text = helpPageText; helpPageLink.NavigateUrl = HelpPageUrl; helpPageLink.TabIndex = TabIndex; } helpPageIcon.Visible = helpPageIconVisible; if (helpPageIconVisible) { helpPageIcon.ImageUrl = helpPageIconUrl; helpPageIcon.AlternateText = HelpPageText; } createUserLink.Visible = createUserTextVisible; createUserLinkSeparator.Visible = (createUserLineVisible && passwordRecoveryLineVisible); if (createUserTextVisible) { createUserLink.Text = createUserText; createUserLink.NavigateUrl = CreateUserUrl; createUserLink.TabIndex = TabIndex; } createUserIcon.Visible = createUserIconVisible; if (createUserIconVisible) { createUserIcon.ImageUrl = createUserIconUrl; createUserIcon.AlternateText = CreateUserText; } passwordRecoveryLink.Visible = passwordRecoveryTextVisible; if (passwordRecoveryTextVisible) { passwordRecoveryLink.Text = passwordRecoveryText; passwordRecoveryLink.NavigateUrl = PasswordRecoveryUrl; passwordRecoveryLink.TabIndex = TabIndex; } passwordRecoveryIcon.Visible = passwordRecoveryIconVisible; if (passwordRecoveryIconVisible) { passwordRecoveryIcon.ImageUrl = passwordRecoveryIconUrl; passwordRecoveryIcon.AlternateText = PasswordRecoveryText; } if (createUserLineVisible || passwordRecoveryLineVisible || helpPageLineVisible) { if (_hyperLinkStyle != null) { // Apply style except font to table cell, then apply font and forecolor to HyperLinks // VSWhidbey 81289 TableItemStyle hyperLinkStyleExceptFont = new TableItemStyle(); hyperLinkStyleExceptFont.CopyFrom(HyperLinkStyle); hyperLinkStyleExceptFont.Font.Reset(); LoginUtil.SetTableCellStyle(createUserLink, hyperLinkStyleExceptFont); createUserLink.Font.CopyFrom(HyperLinkStyle.Font); createUserLink.ForeColor = HyperLinkStyle.ForeColor; passwordRecoveryLink.Font.CopyFrom(HyperLinkStyle.Font); passwordRecoveryLink.ForeColor = HyperLinkStyle.ForeColor; helpPageLink.Font.CopyFrom(HyperLinkStyle.Font); helpPageLink.ForeColor = HyperLinkStyle.ForeColor; } LoginUtil.SetTableCellVisible(helpPageLink, true); } else { LoginUtil.SetTableCellVisible(helpPageLink, false); } Control failureTextLabel = container.FailureTextLabel; if (((ITextControl)failureTextLabel).Text.Length > 0) { LoginUtil.SetTableCellStyle(failureTextLabel, FailureTextStyle); LoginUtil.SetTableCellVisible(failureTextLabel, true); } else { LoginUtil.SetTableCellVisible(failureTextLabel, false); } } [SecurityPermission(SecurityAction.Demand, Unrestricted = true)] protected override void SetDesignModeState(IDictionary data) { if (data != null) { object o = data["ConvertToTemplate"]; if (o != null) { _convertingToTemplate = (bool)o; } o = data["RegionEditing"]; if (o != null) { _renderDesignerRegion = (bool)o; } } } /// /// Sets the properties of child controls that are editable by the client. /// private void SetEditableChildProperties() { LoginContainer container = TemplateContainer; string userName = UserNameInternal; if (!String.IsNullOrEmpty(userName)) { ITextControl userNameTextBox = (ITextControl) container.UserNameTextBox; if (userNameTextBox != null) { userNameTextBox.Text = userName; } } ICheckBoxControl rememberMeCheckBox = (ICheckBoxControl) container.RememberMeCheckBox; if (rememberMeCheckBox != null) { // Must set visibility of RememberMeCheckBox before its PreRender phase, so it will not // register for post data if it is not visible. (VSWhidbey 81284) if (LayoutTemplate == null) { LoginUtil.SetTableCellVisible(container.RememberMeCheckBox, DisplayRememberMe); } rememberMeCheckBox.Checked = RememberMeSet; } } /// /// Marks the starting point to begin tracking and saving changes to the /// control as part of the control viewstate. /// protected override void TrackViewState() { base.TrackViewState(); if (_loginButtonStyle != null) { ((IStateManager) _loginButtonStyle).TrackViewState(); } if (_labelStyle != null) { ((IStateManager) _labelStyle).TrackViewState(); } if (_textBoxStyle != null) { ((IStateManager) _textBoxStyle).TrackViewState(); } if (_hyperLinkStyle != null) { ((IStateManager) _hyperLinkStyle).TrackViewState(); } if (_instructionTextStyle != null) { ((IStateManager) _instructionTextStyle).TrackViewState(); } if (_titleTextStyle != null) { ((IStateManager) _titleTextStyle).TrackViewState(); } if (_checkBoxStyle != null) { ((IStateManager) _checkBoxStyle).TrackViewState(); } if (_failureTextStyle != null) { ((IStateManager) _failureTextStyle).TrackViewState(); } if (_validatorTextStyle != null) { ((IStateManager) _validatorTextStyle).TrackViewState(); } } private void UserNameTextChanged(object source, EventArgs e) { UserName = ((ITextControl) source).Text; } /// /// The default template for the control, used if LayoutTemplate is null. /// private sealed class LoginTemplate : ITemplate { private Login _owner; public LoginTemplate(Login owner) { _owner = owner; } /// /// Creates the child controls, sets certain properties (mostly static properties) /// private void CreateControls(LoginContainer loginContainer) { string validationGroup = _owner.UniqueID; Literal title = new Literal(); loginContainer.Title = title; Literal instruction = new Literal(); loginContainer.Instruction = instruction; TextBox userNameTextBox = new TextBox(); // Must explicitly set the ID of controls that raise postback events userNameTextBox.ID = _userNameID; loginContainer.UserNameTextBox = userNameTextBox; LabelLiteral userNameLabel = new LabelLiteral(userNameTextBox); loginContainer.UserNameLabel = userNameLabel; bool enableValidation = true; RequiredFieldValidator userNameRequired = new RequiredFieldValidator(); userNameRequired.ID = _userNameRequiredID; userNameRequired.ValidationGroup = validationGroup; userNameRequired.ControlToValidate = userNameTextBox.ID; userNameRequired.Display = _requiredFieldValidatorDisplay; userNameRequired.Text = SR.GetString(SR.LoginControls_DefaultRequiredFieldValidatorText); userNameRequired.Enabled = enableValidation; userNameRequired.Visible = enableValidation; loginContainer.UserNameRequired = userNameRequired; TextBox passwordTextBox = new TextBox(); // Must explicitly set the ID of controls that raise postback events passwordTextBox.ID = _passwordID; passwordTextBox.TextMode = TextBoxMode.Password; loginContainer.PasswordTextBox = passwordTextBox; LabelLiteral passwordLabel = new LabelLiteral(passwordTextBox); loginContainer.PasswordLabel = passwordLabel; RequiredFieldValidator passwordRequired = new RequiredFieldValidator(); passwordRequired.ID = _passwordRequiredID; passwordRequired.ValidationGroup = validationGroup; passwordRequired.ControlToValidate = passwordTextBox.ID; passwordRequired.Display = _requiredFieldValidatorDisplay; passwordRequired.Text = SR.GetString(SR.LoginControls_DefaultRequiredFieldValidatorText); passwordRequired.Enabled = enableValidation; passwordRequired.Visible = enableValidation; loginContainer.PasswordRequired = passwordRequired; CheckBox rememberMeCheckBox = new CheckBox(); rememberMeCheckBox.ID = _rememberMeID; loginContainer.RememberMeCheckBox = rememberMeCheckBox; LinkButton linkButton = new LinkButton(); linkButton.ID = _linkButtonID; linkButton.ValidationGroup = validationGroup; linkButton.CommandName = LoginButtonCommandName; loginContainer.LinkButton = linkButton; ImageButton imageButton = new ImageButton(); imageButton.ID = _imageButtonID; imageButton.ValidationGroup = validationGroup; imageButton.CommandName = LoginButtonCommandName; loginContainer.ImageButton = imageButton; Button pushButton = new Button(); pushButton.ID = _pushButtonID; pushButton.ValidationGroup = validationGroup; pushButton.CommandName = LoginButtonCommandName; loginContainer.PushButton = pushButton; HyperLink passwordRecoveryLink = new HyperLink(); loginContainer.PasswordRecoveryLink = passwordRecoveryLink; LiteralControl passwordRecoveryLinkSeparator = new LiteralControl(); passwordRecoveryLink.ID = _passwordRecoveryLinkID; loginContainer.PasswordRecoveryLinkSeparator = passwordRecoveryLinkSeparator; HyperLink createUserLink = new HyperLink(); loginContainer.CreateUserLink = createUserLink; createUserLink.ID = _createUserLinkID; LiteralControl createUserLinkSeparator = new LiteralControl(); loginContainer.CreateUserLinkSeparator = createUserLinkSeparator; HyperLink helpPageLink = new HyperLink(); helpPageLink.ID = _helpLinkID; loginContainer.HelpPageLink = helpPageLink; Literal failureTextLabel = new Literal(); failureTextLabel.ID = _failureTextID; loginContainer.FailureTextLabel = failureTextLabel; loginContainer.PasswordRecoveryIcon = new Image(); loginContainer.HelpPageIcon = new Image(); loginContainer.CreateUserIcon = new Image(); } /// /// Adds the controls to a table for layout. Layout depends on Orientation /// and TextLayout properties. /// private void LayoutControls(LoginContainer loginContainer) { Orientation orientation = _owner.Orientation; LoginTextLayout textLayout = _owner.TextLayout; if ((orientation == Orientation.Vertical) && (textLayout == LoginTextLayout.TextOnLeft)) { LayoutVerticalTextOnLeft(loginContainer); } else if ((orientation == Orientation.Vertical) && (textLayout == LoginTextLayout.TextOnTop)) { LayoutVerticalTextOnTop(loginContainer); } else if ((orientation == Orientation.Horizontal) && (textLayout == LoginTextLayout.TextOnLeft)) { LayoutHorizontalTextOnLeft(loginContainer); } else { LayoutHorizontalTextOnTop(loginContainer); } } private void LayoutHorizontalTextOnLeft(LoginContainer loginContainer) { Table table = new Table(); table.CellPadding = 0; TableRow r; TableCell c; r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 6; c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Title); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 6; c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Instruction); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.UserNameLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.UserNameLabel); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.UserNameTextBox); c.Controls.Add(loginContainer.UserNameRequired); r.Cells.Add(c); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.PasswordLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.PasswordLabel); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.PasswordTextBox); c.Controls.Add(loginContainer.PasswordRequired); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.RememberMeCheckBox); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.LinkButton); c.Controls.Add(loginContainer.ImageButton); c.Controls.Add(loginContainer.PushButton); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 6; c.Controls.Add(loginContainer.FailureTextLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 6; c.Controls.Add(loginContainer.CreateUserIcon); c.Controls.Add(loginContainer.CreateUserLink); loginContainer.CreateUserLinkSeparator.Text = " "; c.Controls.Add(loginContainer.CreateUserLinkSeparator); c.Controls.Add(loginContainer.PasswordRecoveryIcon); c.Controls.Add(loginContainer.PasswordRecoveryLink); loginContainer.PasswordRecoveryLinkSeparator.Text = " "; c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator); c.Controls.Add(loginContainer.HelpPageIcon); c.Controls.Add(loginContainer.HelpPageLink); r.Cells.Add(c); table.Rows.Add(r); Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); r = new TableRow(); c = new TableCell(); c.Controls.Add(table); r.Cells.Add(c); table2.Rows.Add(r); loginContainer.LayoutTable = table; loginContainer.BorderTable = table2; loginContainer.Controls.Add(table2); } private void LayoutHorizontalTextOnTop(LoginContainer loginContainer) { Table table = new Table(); table.CellPadding = 0; TableRow r; TableCell c; r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 4; c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Title); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 4; c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Instruction); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.UserNameLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.UserNameLabel); r.Cells.Add(c); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.PasswordLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.PasswordLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.UserNameTextBox); c.Controls.Add(loginContainer.UserNameRequired); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.PasswordTextBox); c.Controls.Add(loginContainer.PasswordRequired); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.RememberMeCheckBox); r.Cells.Add(c); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Right; c.Controls.Add(loginContainer.LinkButton); c.Controls.Add(loginContainer.ImageButton); c.Controls.Add(loginContainer.PushButton); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 4; c.Controls.Add(loginContainer.FailureTextLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 4; c.Controls.Add(loginContainer.CreateUserIcon); c.Controls.Add(loginContainer.CreateUserLink); loginContainer.CreateUserLinkSeparator.Text = " "; c.Controls.Add(loginContainer.CreateUserLinkSeparator); c.Controls.Add(loginContainer.PasswordRecoveryIcon); c.Controls.Add(loginContainer.PasswordRecoveryLink); loginContainer.PasswordRecoveryLinkSeparator.Text = " "; c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator); c.Controls.Add(loginContainer.HelpPageIcon); c.Controls.Add(loginContainer.HelpPageLink); r.Cells.Add(c); table.Rows.Add(r); Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); r = new TableRow(); c = new TableCell(); c.Controls.Add(table); r.Cells.Add(c); table2.Rows.Add(r); loginContainer.LayoutTable = table; loginContainer.BorderTable = table2; loginContainer.Controls.Add(table2); } private void LayoutVerticalTextOnLeft(LoginContainer loginContainer) { Table table = new Table(); table.CellPadding = 0; TableRow r; TableCell c; r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 2; c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Title); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 2; c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Instruction); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Right; if (_owner.ConvertingToTemplate) { loginContainer.UserNameLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.UserNameLabel); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.UserNameTextBox); c.Controls.Add(loginContainer.UserNameRequired); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Right; if (_owner.ConvertingToTemplate) { loginContainer.PasswordLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.PasswordLabel); r.Cells.Add(c); c = new TableCell(); c.Controls.Add(loginContainer.PasswordTextBox); c.Controls.Add(loginContainer.PasswordRequired); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 2; c.Controls.Add(loginContainer.RememberMeCheckBox); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 2; c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.FailureTextLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 2; c.HorizontalAlign = HorizontalAlign.Right; c.Controls.Add(loginContainer.LinkButton); c.Controls.Add(loginContainer.ImageButton); c.Controls.Add(loginContainer.PushButton); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.ColumnSpan = 2; c.Controls.Add(loginContainer.CreateUserIcon); c.Controls.Add(loginContainer.CreateUserLink); c.Controls.Add(loginContainer.CreateUserLinkSeparator); c.Controls.Add(loginContainer.PasswordRecoveryIcon); c.Controls.Add(loginContainer.PasswordRecoveryLink); loginContainer.PasswordRecoveryLinkSeparator.Text = "
"; loginContainer.CreateUserLinkSeparator.Text = "
"; c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator); c.Controls.Add(loginContainer.HelpPageIcon); c.Controls.Add(loginContainer.HelpPageLink); r.Cells.Add(c); table.Rows.Add(r); Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); r = new TableRow(); c = new TableCell(); c.Controls.Add(table); r.Cells.Add(c); table2.Rows.Add(r); loginContainer.LayoutTable = table; loginContainer.BorderTable = table2; loginContainer.Controls.Add(table2); } private void LayoutVerticalTextOnTop(LoginContainer loginContainer) { Table table = new Table(); table.CellPadding = 0; TableRow r; TableCell c; r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Title); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.Instruction); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.UserNameLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.UserNameLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.UserNameTextBox); c.Controls.Add(loginContainer.UserNameRequired); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); if (_owner.ConvertingToTemplate) { loginContainer.PasswordLabel.RenderAsLabel = true; } c.Controls.Add(loginContainer.PasswordLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.PasswordTextBox); c.Controls.Add(loginContainer.PasswordRequired); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.RememberMeCheckBox); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Center; c.Controls.Add(loginContainer.FailureTextLabel); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.HorizontalAlign = HorizontalAlign.Right; c.Controls.Add(loginContainer.LinkButton); c.Controls.Add(loginContainer.ImageButton); c.Controls.Add(loginContainer.PushButton); r.Cells.Add(c); table.Rows.Add(r); r = new LoginUtil.DisappearingTableRow(); c = new TableCell(); c.Controls.Add(loginContainer.CreateUserIcon); c.Controls.Add(loginContainer.CreateUserLink); loginContainer.CreateUserLinkSeparator.Text = "
"; c.Controls.Add(loginContainer.CreateUserLinkSeparator); c.Controls.Add(loginContainer.PasswordRecoveryIcon); c.Controls.Add(loginContainer.PasswordRecoveryLink); loginContainer.PasswordRecoveryLinkSeparator.Text = "
"; c.Controls.Add(loginContainer.PasswordRecoveryLinkSeparator); c.Controls.Add(loginContainer.HelpPageIcon); c.Controls.Add(loginContainer.HelpPageLink); r.Cells.Add(c); table.Rows.Add(r); Table table2 = LoginUtil.CreateChildTable(_owner.ConvertingToTemplate); r = new TableRow(); c = new TableCell(); c.Controls.Add(table); r.Cells.Add(c); table2.Rows.Add(r); loginContainer.LayoutTable = table; loginContainer.BorderTable = table2; loginContainer.Controls.Add(table2); } #region ITemplate implementation void ITemplate.InstantiateIn(Control container) { LoginContainer loginContainer = (LoginContainer) container; CreateControls(loginContainer); LayoutControls(loginContainer); } #endregion } /// /// Container for the layout template. Contains properties that reference each child control. /// For the default template, the properties are set when the child controls are created. /// For the user template, the controls are looked up dynamically by ID. Some controls are required, /// and an exception is thrown if they are missing. Other controls are optional, and an exception is /// thrown if they have the wrong type. /// Internal instead of private because it must be used by LoginAdapter. /// internal sealed class LoginContainer : LoginUtil.GenericContainer { private HyperLink _createUserLink; private LiteralControl _createUserLinkSeparator; private Control _failureTextLabel; private HyperLink _helpPageLink; private ImageButton _imageButton; private Literal _instruction; private LinkButton _linkButton; private LabelLiteral _passwordLabel; private HyperLink _passwordRecoveryLink; private LiteralControl _passwordRecoveryLinkSeparator; private RequiredFieldValidator _passwordRequired; private Control _passwordTextBox; private Button _pushButton; private Control _rememberMeCheckBox; private Literal _title; private LabelLiteral _userNameLabel; private RequiredFieldValidator _userNameRequired; private Control _userNameTextBox; private Image _createUserIcon; private Image _helpPageIcon; private Image _passwordRecoveryIcon; public LoginContainer(Login owner) : base(owner) { } protected override bool ConvertingToTemplate { get { return Owner.ConvertingToTemplate; } } internal HyperLink CreateUserLink { get { return _createUserLink; } set { _createUserLink = value; } } internal LiteralControl CreateUserLinkSeparator { get { return _createUserLinkSeparator; } set { _createUserLinkSeparator = value; } } internal Image PasswordRecoveryIcon { get { return _passwordRecoveryIcon; } set { _passwordRecoveryIcon = value; } } internal Image HelpPageIcon { get { return _helpPageIcon; } set { _helpPageIcon = value; } } internal Image CreateUserIcon { get { return _createUserIcon; } set { _createUserIcon = value; } } internal Control FailureTextLabel { get { if (_failureTextLabel != null) { return _failureTextLabel; } else { return FindOptionalControl(_failureTextID); } } set { _failureTextLabel = value; } } internal HyperLink HelpPageLink { get { return _helpPageLink; } set { _helpPageLink = value; } } internal ImageButton ImageButton { get { return _imageButton; } set { _imageButton = value; } } internal Literal Instruction { get { return _instruction; } set { _instruction = value; } } internal LinkButton LinkButton { get { return _linkButton; } set { _linkButton = value; } } internal LabelLiteral PasswordLabel { get { return _passwordLabel; } set { _passwordLabel = value; } } internal HyperLink PasswordRecoveryLink { get { return _passwordRecoveryLink; } set { _passwordRecoveryLink = value; } } internal LiteralControl PasswordRecoveryLinkSeparator { get { return _passwordRecoveryLinkSeparator; } set { _passwordRecoveryLinkSeparator = value; } } internal RequiredFieldValidator PasswordRequired { get { return _passwordRequired; } set { _passwordRequired = value; } } internal Control PasswordTextBox { get { if (_passwordTextBox != null) { return _passwordTextBox; } else { return FindRequiredControl(_passwordID, SR.Login_NoPasswordTextBox); } } set { _passwordTextBox = value; } } internal Button PushButton { get { return _pushButton; } set { _pushButton = value; } } internal Control RememberMeCheckBox { get { if (_rememberMeCheckBox != null) { return _rememberMeCheckBox; } else { return FindOptionalControl(_rememberMeID); } } set { _rememberMeCheckBox = value; } } internal Literal Title { get { return _title; } set { _title = value; } } internal LabelLiteral UserNameLabel { get { return _userNameLabel; } set { _userNameLabel = value; } } internal RequiredFieldValidator UserNameRequired { get { return _userNameRequired; } set { _userNameRequired = value; } } /// /// Required control, must have type ITextControl /// internal Control UserNameTextBox { get { if (_userNameTextBox != null) { return _userNameTextBox; } else { return FindRequiredControl(_userNameID, SR.Login_NoUserNameTextBox); } } set { _userNameTextBox = value; } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK