ErrorFormatterPage.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 / ErrorFormatterPage.cs / 1305376 / ErrorFormatterPage.cs
                        

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

using System; 
using System.ComponentModel; 
using System.Web.UI;
using System.Web.Mobile; 
using System.Security.Permissions;

namespace System.Web.UI.MobileControls
{ 
    /*
     * Error Formatter page class. 
     * This is essentially a precompiled Mobile page, that formats error messages 
     * for other devices.
     * 
     * NOTE: While there is nothing in the framework to let the developer override
     * this page, it has been written so the developer can do so.
     *
     * Copyright (c) 2000 Microsoft Corporation 
     */
 
    ///  
    [
        ToolboxItem(false) 
    ]
    [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 ErrorFormatterPage : MobilePage
    { 
        private MobileErrorInfo _errorInfo; 

        ///  
        protected MobileErrorInfo ErrorInfo
        {
            get
            { 
                return _errorInfo;
            } 
        } 

        ///  
        protected override void OnInit(EventArgs e)
        {
            base.OnInit (e);
 
            EnableViewState = false;
            _errorInfo = Context.Items[MobileErrorInfo.ContextKey] as MobileErrorInfo; 
            if (_errorInfo == null) 
            {
                // Don't care what kind of exception, since it'll be handled 
                // quietly by the error handler module.
                throw new Exception ();
            }
 
            InitContent ();
        } 
 
        private MobileControl CreateControlForText(String text)
        { 
            if (text.IndexOf('\r') != -1)
            {
                TextView textView = new TextView();
                textView.Text = text; 
                return textView;
            } 
            else 
            {
                Label label = new Label(); 
                label.Text = text;
                return label;
            }
        } 

        ///  
        protected virtual void InitContent() 
        {
            Form form; 
            MobileControl ctl;

            // Error form.
 
            form = new Form();
            form.Title = SR.GetString(SR.ErrorFormatterPage_ServerError, 
                                      HttpRuntime.AppDomainAppVirtualPath); 
            form.Wrapping = Wrapping.Wrap;
            IParserAccessor formAdd = (IParserAccessor)form; 

            // Error title.

            ctl = CreateControlForText(ErrorInfo.Type); 
            ctl.StyleReference = Constants.ErrorStyle;
            ctl.Font.Size = FontSize.Large; 
            ctl.Font.Bold = BooleanOption.True; 
            formAdd.AddParsedSubObject(ctl);
 
            // Error description.

            ctl = CreateControlForText(ErrorInfo.Description);
            formAdd.AddParsedSubObject(ctl); 

            // Error miscellaneous text, if there is any. 
 
            if (ErrorInfo.MiscTitle.Length > 0)
            { 
                ctl = CreateControlForText(SR.GetString(SR.ErrorFormatterPage_MiscErrorMessage,
                                                        ErrorInfo.MiscTitle,
                                                        ErrorInfo.MiscText));
                formAdd.AddParsedSubObject(ctl); 
            }
 
            // File/Line number info, if any. 

            if (ErrorInfo.File.Length > 0) 
            {
                Label label;

                label = new Label(); 
                label.Text = SR.GetString(SR.ErrorFormatterPage_File, ErrorInfo.File);
                formAdd.AddParsedSubObject(label); 
 
                label = new Label();
                label.Text = SR.GetString(SR.ErrorFormatterPage_Line, ErrorInfo.LineNumber); 
                formAdd.AddParsedSubObject(label);
            }

            Controls.Add(form); 
        }
 
        ///  
        protected override void SavePageStateToPersistenceMedium(Object viewState)
        { 
            // Override and ignore. No need to save view state for this page.
        }

        ///  
        protected override Object LoadPageStateFromPersistenceMedium()
        { 
            // Override and ignore. No view state to load for this page. 
            return null;
        } 
    }

}

// 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