Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / HtmlControls / HtmlButton.cs / 1 / HtmlButton.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * HtmlButton.cs * * Copyright (c) 2000 Microsoft Corporation */ namespace System.Web.UI.HtmlControls { using System.ComponentModel; using System; using System.Collections; using System.Web; using System.Web.UI; using System.Security.Permissions; ////// [ DefaultEvent("ServerClick"), SupportsEventValidation, ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class HtmlButton : HtmlContainerControl, IPostBackEventHandler { private static readonly object EventServerClick = new object(); /* * Creates an intrinsic Html BUTTON control. */ ///The ////// class defines the methods, properties and events for the /// /// control. This /// class allows programmatic access to the HTML <button> element /// on the server. /// public HtmlButton() : base("button") { } ///Initializes a new instance of a ///class. /// [ WebCategory("Behavior"), DefaultValue(true), ] public virtual bool CausesValidation { get { object b = ViewState["CausesValidation"]; return((b == null) ? true : (bool)b); } set { ViewState["CausesValidation"] = value; } } [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.PostBackControl_ValidationGroup) ] public virtual string ValidationGroup { get { string s = (string)ViewState["ValidationGroup"]; return((s == null) ? String.Empty : s); } set { ViewState["ValidationGroup"] = value; } } ///Gets or sets whether pressing the button causes page validation to fire. This defaults to True so that when /// using validation controls, the validation state of all controls are updated when the button is clicked, both /// on the client and the server. Setting this to False is useful when defining a cancel or reset button on a page /// that has validators. ////// [ WebCategory("Action"), WebSysDescription(SR.HtmlControl_OnServerClick) ] public event EventHandler ServerClick { add { Events.AddHandler(EventServerClick, value); } remove { Events.RemoveHandler(EventServerClick, value); } } ///Occurs when the user clicks an ///control on the /// browser. protected internal override void OnPreRender(EventArgs e) { base.OnPreRender(e); if (Page != null && Events[EventServerClick] != null) Page.RegisterPostBackScript(); } /* * Override to generate postback code for onclick. */ /// /// /// protected override void RenderAttributes(HtmlTextWriter writer) { bool submitsProgramatically = (Events[EventServerClick] != null); if (Page != null && submitsProgramatically) { Util.WriteOnClickAttribute( writer, this, false, true, (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0), ValidationGroup); } base.RenderAttributes(writer); } ////// protected virtual void OnServerClick(EventArgs e) { EventHandler handler = (EventHandler)Events[EventServerClick]; if (handler != null) handler(this, e); } /* * Method of IPostBackDataHandler interface to raise events on post back. * Button fires an OnServerClick event. */ ///Raises the ////// event. /// /// void IPostBackEventHandler.RaisePostBackEvent(string eventArgument) { RaisePostBackEvent(eventArgument); } ////// /// protected virtual void RaisePostBackEvent(string eventArgument) { ValidateEvent(UniqueID, eventArgument); if (CausesValidation) { Page.Validate(ValidationGroup); } OnServerClick(EventArgs.Empty); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * HtmlButton.cs * * Copyright (c) 2000 Microsoft Corporation */ namespace System.Web.UI.HtmlControls { using System.ComponentModel; using System; using System.Collections; using System.Web; using System.Web.UI; using System.Security.Permissions; ////// [ DefaultEvent("ServerClick"), SupportsEventValidation, ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class HtmlButton : HtmlContainerControl, IPostBackEventHandler { private static readonly object EventServerClick = new object(); /* * Creates an intrinsic Html BUTTON control. */ ///The ////// class defines the methods, properties and events for the /// /// control. This /// class allows programmatic access to the HTML <button> element /// on the server. /// public HtmlButton() : base("button") { } ///Initializes a new instance of a ///class. /// [ WebCategory("Behavior"), DefaultValue(true), ] public virtual bool CausesValidation { get { object b = ViewState["CausesValidation"]; return((b == null) ? true : (bool)b); } set { ViewState["CausesValidation"] = value; } } [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.PostBackControl_ValidationGroup) ] public virtual string ValidationGroup { get { string s = (string)ViewState["ValidationGroup"]; return((s == null) ? String.Empty : s); } set { ViewState["ValidationGroup"] = value; } } ///Gets or sets whether pressing the button causes page validation to fire. This defaults to True so that when /// using validation controls, the validation state of all controls are updated when the button is clicked, both /// on the client and the server. Setting this to False is useful when defining a cancel or reset button on a page /// that has validators. ////// [ WebCategory("Action"), WebSysDescription(SR.HtmlControl_OnServerClick) ] public event EventHandler ServerClick { add { Events.AddHandler(EventServerClick, value); } remove { Events.RemoveHandler(EventServerClick, value); } } ///Occurs when the user clicks an ///control on the /// browser. protected internal override void OnPreRender(EventArgs e) { base.OnPreRender(e); if (Page != null && Events[EventServerClick] != null) Page.RegisterPostBackScript(); } /* * Override to generate postback code for onclick. */ /// /// /// protected override void RenderAttributes(HtmlTextWriter writer) { bool submitsProgramatically = (Events[EventServerClick] != null); if (Page != null && submitsProgramatically) { Util.WriteOnClickAttribute( writer, this, false, true, (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0), ValidationGroup); } base.RenderAttributes(writer); } ////// protected virtual void OnServerClick(EventArgs e) { EventHandler handler = (EventHandler)Events[EventServerClick]; if (handler != null) handler(this, e); } /* * Method of IPostBackDataHandler interface to raise events on post back. * Button fires an OnServerClick event. */ ///Raises the ////// event. /// /// void IPostBackEventHandler.RaisePostBackEvent(string eventArgument) { RaisePostBackEvent(eventArgument); } ////// /// protected virtual void RaisePostBackEvent(string eventArgument) { ValidateEvent(UniqueID, eventArgument); if (CausesValidation) { Page.Validate(ValidationGroup); } OnServerClick(EventArgs.Empty); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- PartitionedDataSource.cs
- cache.cs
- Parser.cs
- CalendarTable.cs
- UserValidatedEventArgs.cs
- TcpTransportSecurityElement.cs
- SiteMapPath.cs
- JsonWriter.cs
- InputMethod.cs
- CompilerLocalReference.cs
- PrimarySelectionGlyph.cs
- PasswordDeriveBytes.cs
- ConfigXmlSignificantWhitespace.cs
- PeerMaintainer.cs
- StoragePropertyMapping.cs
- QuadraticBezierSegment.cs
- WindowsTokenRoleProvider.cs
- PointConverter.cs
- ListMarkerSourceInfo.cs
- Processor.cs
- Timer.cs
- WindowHideOrCloseTracker.cs
- RawStylusActions.cs
- ConfigurationElement.cs
- ColorTransform.cs
- CodeCatchClauseCollection.cs
- DockPatternIdentifiers.cs
- InstanceDataCollection.cs
- Automation.cs
- WebPartTracker.cs
- CssClassPropertyAttribute.cs
- MultiDataTrigger.cs
- HatchBrush.cs
- HwndKeyboardInputProvider.cs
- PeerNameRecord.cs
- InstanceDescriptor.cs
- shaperfactory.cs
- TrackingMemoryStream.cs
- DataGridTableCollection.cs
- XmlnsDictionary.cs
- ProjectionPlan.cs
- Module.cs
- ProgressPage.cs
- DbConnectionOptions.cs
- UIElement.cs
- WebBrowserContainer.cs
- ContentPosition.cs
- TextEditorParagraphs.cs
- PopupRoot.cs
- DataGridViewTopLeftHeaderCell.cs
- TextTreePropertyUndoUnit.cs
- CommentEmitter.cs
- NotifyCollectionChangedEventArgs.cs
- Partitioner.cs
- FlowLayout.cs
- RoleGroupCollection.cs
- OperatingSystem.cs
- XmlSchemaAnyAttribute.cs
- MappingModelBuildProvider.cs
- WsiProfilesElement.cs
- DelegateSerializationHolder.cs
- CharAnimationUsingKeyFrames.cs
- VectorKeyFrameCollection.cs
- StylusPointPropertyInfo.cs
- ValidationPropertyAttribute.cs
- CopyOnWriteList.cs
- HttpGetProtocolReflector.cs
- HuffModule.cs
- InputLangChangeEvent.cs
- CheckBoxBaseAdapter.cs
- SafeNativeMethods.cs
- InputLanguageCollection.cs
- ToolBarButtonClickEvent.cs
- StructuredType.cs
- EdmRelationshipRoleAttribute.cs
- DataSourceProvider.cs
- RelationshipSet.cs
- StorageRoot.cs
- ConfigurationSection.cs
- FileSystemInfo.cs
- Suspend.cs
- SQLConvert.cs
- SmtpDateTime.cs
- WebPartConnectionsEventArgs.cs
- ConsumerConnectionPointCollection.cs
- InheritanceContextHelper.cs
- ToolStripLocationCancelEventArgs.cs
- DBPropSet.cs
- DataGridToolTip.cs
- Operators.cs
- TypeSystem.cs
- RepeaterItemEventArgs.cs
- RegexCode.cs
- GeneralTransform3D.cs
- SoapHeaderException.cs
- HttpHandlerAction.cs
- Slider.cs
- HttpApplication.cs
- ResourceDictionary.cs
- AsyncSerializedWorker.cs