Mega Code Archive

 
Categories / C# / WPF
 

Throw Exception from button click action

<Window x:Class="WpfApplication1.Window1"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="AppEventsSample" Height="300" Width="300">     <Grid>     <Button Height="23" x:Name="shutdownButton" VerticalAlignment="Bottom" HorizontalAlignment="Right" Width="75">Shutdown</Button>     <Label Height="25" HorizontalAlignment="Left" Margin="10" x:Name="label1" VerticalAlignment="Top" Width="100">Application Events:</Label>     <ListBox Margin="20" x:Name="eventsListBox" ItemsSource="{Binding}" />     <Button Height="23" Margin="10" Name="exceptionButton" VerticalAlignment="Bottom">Exception</Button>   </Grid> </Window> //File:Window.xaml.cs using System; using System.Collections.Generic; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; namespace WpfApplication1 {   public partial class Window1 : System.Windows.Window {     public Window1() {       InitializeComponent();     //  this.DataContext = ((App)Application.Current).EventLog;     }     protected override void OnInitialized(EventArgs e) {       base.OnInitialized(e);       exceptionButton.Click += new RoutedEventHandler(exceptionButton_Click);       shutdownButton.Click += new RoutedEventHandler(shutdownButton_Click);     }     void exceptionButton_Click(object sender, RoutedEventArgs e) {       throw new Exception("Opps! Unhandled exception!");     }     void shutdownButton_Click(object sender, RoutedEventArgs e) {       Application.Current.Shutdown(111);     }   } }