Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Mobile/UI/MobileControls/ErrorFormatterPage.cs

@@ -0,0 +1,148 @@
+//------------------------------------------------------------------------------
+// <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;
+        }
+    }
+
+}