diff SilverlightGlimpse/SilverlightValidation/App.xaml.cs @ 69:a0bcd783e612

Latest work
author Steven Hollidge <stevenhollidge@hotmail.com>
date Mon, 23 Apr 2012 11:06:10 +0100
parents
children 96e6fbd70f49
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SilverlightGlimpse/SilverlightValidation/App.xaml.cs	Mon Apr 23 11:06:10 2012 +0100
@@ -0,0 +1,71 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Navigation;
+using SilverlightGlimpse.Services;
+using System.Diagnostics;
+
+namespace SilverlightValidation
+{
+    public partial class App : Application
+    {
+        public App()
+        {
+            this.Startup += this.Application_Startup;
+            this.Exit += this.Application_Exit;
+            this.UnhandledException += this.Application_UnhandledException;
+
+            InitializeComponent();
+        }
+
+        private void Application_Startup(object sender, StartupEventArgs e)
+        {
+            string appName = "Silverlight Glimpse";
+            try
+            {
+                this.RootVisual = new Views.UserListView();
+                Glimpse.Service.Load(this, appName);
+            }
+            catch (Exception ex)
+            {
+                Glimpse.Service.DisplayLoadFailure(this, ex, appName);
+            }
+        }
+
+        private void Application_Exit(object sender, EventArgs e)
+        {
+
+        }
+
+        private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
+        {
+            // If the app is running outside of the debugger then report the exception using
+            // the browser's exception mechanism. On IE this will display it a yellow alert 
+            // icon in the status bar and Firefox will display a script error.
+            if (!System.Diagnostics.Debugger.IsAttached)
+            {
+
+                // NOTE: This will allow the application to continue running after an exception has been thrown
+                // but not handled. 
+                // For production applications this error handling should be replaced with something that will 
+                // report the error to the website and stop the application.
+                e.Handled = true;
+                Deployment.Current.Dispatcher.BeginInvoke(delegate { ReportErrorToDOM(e); });
+            }
+        }
+
+        private void ReportErrorToDOM(ApplicationUnhandledExceptionEventArgs e)
+        {
+            try
+            {
+                string errorMsg = e.ExceptionObject.Message + e.ExceptionObject.StackTrace;
+                errorMsg = errorMsg.Replace('"', '\'').Replace("\r\n", @"\n");
+
+                System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(\"Unhandled Error in Silverlight Application " + errorMsg + "\");");
+            }
+            catch (Exception)
+            {
+            }
+        }
+    }
+}