Raise exception from button click event
<Window x:Class="DispatcherUnhandledExceptionSample.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="DispatcherUnhandledException Sample" Height="300" Width="300">
<StackPanel>
<Button Name="raiseRecoverableException" Click="raiseRecoverableException_Click">Raise Recoverable Exception</Button>
<Button Name="raiseUnrecoverableException" Click="raiseUnecoverableException_Click">Raise Unrecoverable Exception</Button>
</StackPanel>
</Window>
//File:MainWindow.xaml.cs
using System;
using System.Windows;
namespace DispatcherUnhandledExceptionSample
{
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
void raiseRecoverableException_Click(object sender, RoutedEventArgs e)
{
throw new DivideByZeroException("Recoverable Exception");
}
void raiseUnecoverableException_Click(object sender, RoutedEventArgs e)
{
throw new ArgumentNullException("Unrecoverable Exception");
}
}
}
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