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//------------------------------------------------------------------------------
// <copyright file="ErrorFormatterPage.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
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
*/
/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage"]/*' />
[
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;
/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.ErrorInfo"]/*' />
protected MobileErrorInfo ErrorInfo
{
get
{
return _errorInfo;
}
}
/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.OnInit"]/*' />
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;
}
}
/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.InitContent"]/*' />
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);
}
/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.SavePageStateToPersistenceMedium"]/*' />
protected override void SavePageStateToPersistenceMedium(Object viewState)
{
// Override and ignore. No need to save view state for this page.
}
/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.LoadPageStateFromPersistenceMedium"]/*' />
protected override Object LoadPageStateFromPersistenceMedium()
{
// Override and ignore. No view state to load for this page.
return null;
}
}
}
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