HtmlValidationSummaryAdapter.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 / HtmlValidationSummaryAdapter.cs / 1305376 / HtmlValidationSummaryAdapter.cs
                        

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

using System; 
using System.Globalization; 
using System.IO;
using System.Web; 
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.MobileControls;
using System.Diagnostics; 
using System.Collections;
using System.Security.Permissions; 
 
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource 
#else
namespace System.Web.UI.MobileControls.Adapters
#endif
 
{
 
    /* 
     * HtmlValidationSummaryAdapter provides the html device functionality for
     * ValidationSummary control. 
     *
     * Copyright (c) 2000 Microsoft Corporation
     */
    ///  
    [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 HtmlValidationSummaryAdapter : HtmlControlAdapter
    { 
        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 (ValidationSummary)base.Control; 
            }
        }

        ///  
        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(HtmlMobileTextWriter writer) 
        { 
            String[] errorMessages = null;
 
            if (Control.Visible)
            {
                errorMessages = Control.GetErrorMessages();
            } 

            if (errorMessages != null) 
            { 
                writer.EnterStyle(Style);
                if (Control.HeaderText.Length > 0) 
                {
                    writer.WriteText(Control.HeaderText, true);
                }
 
                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, StringComparison.OrdinalIgnoreCase) != 0) 
                {
                    _link.NavigateUrl = Constants.FormIDPrefix + Control.FormToValidate; 
                    _link.Text = String.IsNullOrEmpty(Control.BackLabel) ? GetDefaultLabel(BackLabel) : Control.BackLabel;
                    // Summary writes its own break so last control should write one.
                    _link.BreakAfter = false;
                } 
                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);
                writer.ExitStyle(Style, Control.BreakAfter); 
            } 
        }
    } 
}

// 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