149 lines
5.4 KiB
C#
149 lines
5.4 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="ErrorFormatterPage.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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using System;
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using System.ComponentModel;
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using System.Web.UI;
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using System.Web.Mobile;
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using System.Security.Permissions;
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namespace System.Web.UI.MobileControls
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{
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/*
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* Error Formatter page class.
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* This is essentially a precompiled Mobile page, that formats error messages
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* for other devices.
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*
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* NOTE: While there is nothing in the framework to let the developer override
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* this page, it has been written so the developer can do so.
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*
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* Copyright (c) 2000 Microsoft Corporation
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*/
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/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage"]/*' />
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[
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ToolboxItem(false)
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]
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[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
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[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
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[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.")]
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public class ErrorFormatterPage : MobilePage
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{
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private MobileErrorInfo _errorInfo;
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/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.ErrorInfo"]/*' />
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protected MobileErrorInfo ErrorInfo
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{
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get
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{
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return _errorInfo;
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}
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}
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/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.OnInit"]/*' />
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protected override void OnInit(EventArgs e)
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{
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base.OnInit (e);
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EnableViewState = false;
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_errorInfo = Context.Items[MobileErrorInfo.ContextKey] as MobileErrorInfo;
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if (_errorInfo == null)
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{
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// Don't care what kind of exception, since it'll be handled
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// quietly by the error handler module.
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throw new Exception ();
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}
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InitContent ();
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}
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private MobileControl CreateControlForText(String text)
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{
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if (text.IndexOf('\r') != -1)
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{
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TextView textView = new TextView();
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textView.Text = text;
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return textView;
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}
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else
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{
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Label label = new Label();
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label.Text = text;
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return label;
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}
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}
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/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.InitContent"]/*' />
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protected virtual void InitContent()
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{
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Form form;
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MobileControl ctl;
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// Error form.
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form = new Form();
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form.Title = SR.GetString(SR.ErrorFormatterPage_ServerError,
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HttpRuntime.AppDomainAppVirtualPath);
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form.Wrapping = Wrapping.Wrap;
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IParserAccessor formAdd = (IParserAccessor)form;
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// Error title.
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ctl = CreateControlForText(ErrorInfo.Type);
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ctl.StyleReference = Constants.ErrorStyle;
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ctl.Font.Size = FontSize.Large;
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ctl.Font.Bold = BooleanOption.True;
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formAdd.AddParsedSubObject(ctl);
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// Error description.
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ctl = CreateControlForText(ErrorInfo.Description);
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formAdd.AddParsedSubObject(ctl);
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// Error miscellaneous text, if there is any.
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if (ErrorInfo.MiscTitle.Length > 0)
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{
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ctl = CreateControlForText(SR.GetString(SR.ErrorFormatterPage_MiscErrorMessage,
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ErrorInfo.MiscTitle,
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ErrorInfo.MiscText));
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formAdd.AddParsedSubObject(ctl);
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}
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// File/Line number info, if any.
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if (ErrorInfo.File.Length > 0)
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{
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Label label;
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label = new Label();
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label.Text = SR.GetString(SR.ErrorFormatterPage_File, ErrorInfo.File);
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formAdd.AddParsedSubObject(label);
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label = new Label();
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label.Text = SR.GetString(SR.ErrorFormatterPage_Line, ErrorInfo.LineNumber);
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formAdd.AddParsedSubObject(label);
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}
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Controls.Add(form);
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}
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/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.SavePageStateToPersistenceMedium"]/*' />
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protected override void SavePageStateToPersistenceMedium(Object viewState)
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{
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// Override and ignore. No need to save view state for this page.
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}
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/// <include file='doc\ErrorFormatterPage.uex' path='docs/doc[@for="ErrorFormatterPage.LoadPageStateFromPersistenceMedium"]/*' />
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protected override Object LoadPageStateFromPersistenceMedium()
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{
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// Override and ignore. No view state to load for this page.
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return null;
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}
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}
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}
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