Throw Application event from button click event handler : Application « Windows Presentation Foundation « VB.Net

1. VB.Net
2. Windows Presentation Foundation
3. Application

Throw Application event from button click event handler

     

<Window x:Class="PreventSessionEnd.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="PreventSessionEnd" Height="300" Width="300"
    >
    <Grid Margin="5">
      <Button Click="cmdException_Click">Throw an Unhandled Exception</Button>
    </Grid>
</Window>


//File:Window.xaml.vb
Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Shapes


Namespace PreventSessionEnd

  Public Partial Class Window1
    Inherits Window

    Public Sub New()
      InitializeComponent()
    End Sub

    Private Sub cmdException_Click(sender As Object, e As RoutedEventArgs)
      Throw New ApplicationException("You clicked a bad button.")
    End Sub
  End Class
End Namespace

   
    
    
    
    
  

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