/V4/MVVM RI/MVVM.Client.Tests/App.xaml.cs

//===================================================================================

// Microsoft patterns & practices

// Composite Application Guidance for Windows Presentation Foundation and Silverlight

//===================================================================================

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

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY

// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT

// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

// FITNESS FOR A PARTICULAR PURPOSE.

//===================================================================================

// The example companies, organizations, products, domain names,

// e-mail addresses, logos, people, places, and events depicted

// herein are fictitious.  No association with any real company,

// organization, product, domain name, email address, logo, person,

// places, or events is intended or should be inferred.

//===================================================================================

using System;

using System.Windows;

using Microsoft.Silverlight.Testing;



namespace MVVM.Client.Tests

{

    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)

        {

            this.RootVisual = UnitTestSystem.CreateTestPage();

        }



        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 { this.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)

            {

            }

        }

    }

}