XhtmlBasicValidationSummaryAdapter.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / XhtmlAdapters / XhtmlBasicValidationSummaryAdapter.cs / 1305376 / XhtmlBasicValidationSummaryAdapter.cs

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

using System; 
using System.Collections; 
using System.Diagnostics;
using System.Globalization; 
using System.Security.Permissions;
using System.Web.UI;
using System.Web.Mobile;
using System.Web.UI.MobileControls; 
using System.Web.UI.MobileControls.Adapters;
 
#if COMPILING_FOR_SHIPPED_SOURCE 
namespace System.Web.UI.MobileControls.ShippedAdapterSource.XhtmlAdapters
#else 
namespace System.Web.UI.MobileControls.Adapters.XhtmlAdapters
#endif
{
 
    /// 
    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] 
    [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] 
    [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
    public class XhtmlValidationSummaryAdapter : XhtmlControlAdapter { 

        private List _list;  // to paginate error messages
        private Link _link;  // to go back to the form validated by this control
 
        /// 
        protected new ValidationSummary Control { 
            get { 
                return base.Control as ValidationSummary;
            } 
        }

        /// 
        public override void OnInit(EventArgs e) { 
            // Create child controls to help on rendering
            _list = new List(); 
            Control.Controls.Add(_list); 
            _link = new Link();
            Control.Controls.Add(_link); 
        }

        /// 
        public override void Render(XhtmlMobileTextWriter writer) { 
            String[] errorMessages = null;
 
            if (Control.Visible) { 
                errorMessages = Control.GetErrorMessages();
            } 

            if (errorMessages != null) {
                ConditionalEnterStyle(writer, Style, "div");
                ConditionalRenderOpeningDivElement(writer); 
                if (Control.HeaderText.Length > 0) {
                    // ConditionalClearCachedEndTag() is for a device special case. 
                    ConditionalClearCachedEndTag(writer, Control.HeaderText); 
                    writer.WriteEncodedText (Control.HeaderText);
                } 

                ArrayList arr = new ArrayList();
                foreach (String errorMessage in errorMessages) {
                    Debug.Assert(errorMessage != null && errorMessage.Length > 0, "Bad Error Messages"); 
                    arr.Add(errorMessage);
                } 
 
                _list.Decoration = ListDecoration.Bulleted;
                _list.DataSource = arr; 
                _list.DataBind();

                if (String.Compare(Control.FormToValidate, Control.Form.UniqueID, true, CultureInfo.CurrentCulture) != 0) {
                    _link.NavigateUrl = Constants.FormIDPrefix + Control.FormToValidate; 
                    String controlBackLabel = Control.BackLabel;
                    _link.Text = controlBackLabel == null || controlBackLabel.Length == 0 ? GetDefaultLabel(BackLabel) : controlBackLabel; 
                    // Summary writes its own break so last control should write one. 
                    _link.BreakAfter = false;
                    ((IAttributeAccessor)_link).SetAttribute(XhtmlConstants.AccessKeyCustomAttribute, GetCustomAttributeValue(XhtmlConstants.AccessKeyCustomAttribute)); 
                }
                else {
                    _link.Visible = false;
                    // Summary writes its own break so last control should write one. 
                    _list.BreakAfter = false;
                } 
 
                // Render the child controls to display error message list and a
                // link for going back to the Form that is having error 
                RenderChildren(writer);
                // ConditionalSetPendingBreak should always be called *before* ConditionalExitStyle.
                // ConditionalExitStyle may render a block element and clear the pending break.
                ConditionalSetPendingBreak(writer); 
                ConditionalRenderClosingDivElement(writer);
                ConditionalExitStyle(writer, Style); 
            } 
        }
    } 
}

// 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