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Silverlight 2.0 in Examples: Part 1 - Silverlight Elements: Panels and Controls

, 24 Sep 2008 CPOL
part 1 of silverlight 2.0 tutorial
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;

namespace DatePickerSample
{
    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 = new Page();
        }

        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;

                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 2 Application " + errorMsg + "\");");
                }
                catch (Exception)
                {
                }
            }
        }
    }
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Nick Polyak
Architect AWebPros
United States United States
I have 15 years of experience developing enterprise software, starting from C++ and Java on UNIX and moving towards C# on Windows platforms.
I am fascinated by the new .NET technologies especially WPF, Silverlight and LINQ.
Recently I decided to make a move and start my own contracting consulting and mentoring company AWebPros.
I can be contacted via my web site awebpros.com or through my blog at nickssoftwareblog.com

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