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

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author Steven Hollidge <stevenhollidge@hotmail.com>
date Mon, 23 Apr 2012 11:06:10 +0100
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children 96e6fbd70f49
rev   line source
69
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1 using System;
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2 using System.Windows;
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3 using System.Windows.Controls;
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4 using System.Windows.Navigation;
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5 using SilverlightGlimpse.Services;
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6 using System.Diagnostics;
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7
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8 namespace SilverlightValidation
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9 {
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10 public partial class App : Application
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11 {
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12 public App()
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13 {
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14 this.Startup += this.Application_Startup;
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15 this.Exit += this.Application_Exit;
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16 this.UnhandledException += this.Application_UnhandledException;
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17
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18 InitializeComponent();
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19 }
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20
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21 private void Application_Startup(object sender, StartupEventArgs e)
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22 {
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23 string appName = "Silverlight Glimpse";
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24 try
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25 {
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26 this.RootVisual = new Views.UserListView();
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27 Glimpse.Service.Load(this, appName);
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28 }
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29 catch (Exception ex)
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30 {
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31 Glimpse.Service.DisplayLoadFailure(this, ex, appName);
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32 }
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33 }
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34
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35 private void Application_Exit(object sender, EventArgs e)
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36 {
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37
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38 }
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39
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40 private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
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41 {
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42 // If the app is running outside of the debugger then report the exception using
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43 // the browser's exception mechanism. On IE this will display it a yellow alert
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44 // icon in the status bar and Firefox will display a script error.
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45 if (!System.Diagnostics.Debugger.IsAttached)
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46 {
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47
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48 // NOTE: This will allow the application to continue running after an exception has been thrown
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49 // but not handled.
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50 // For production applications this error handling should be replaced with something that will
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51 // report the error to the website and stop the application.
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52 e.Handled = true;
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53 Deployment.Current.Dispatcher.BeginInvoke(delegate { ReportErrorToDOM(e); });
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54 }
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55 }
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56
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57 private void ReportErrorToDOM(ApplicationUnhandledExceptionEventArgs e)
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58 {
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59 try
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60 {
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61 string errorMsg = e.ExceptionObject.Message + e.ExceptionObject.StackTrace;
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62 errorMsg = errorMsg.Replace('"', '\'').Replace("\r\n", @"\n");
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63
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64 System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(\"Unhandled Error in Silverlight Application " + errorMsg + "\");");
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65 }
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66 catch (Exception)
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67 {
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68 }
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69 }
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70 }
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71 }