WPF Threading : Thread « Windows Presentation Foundation « VB.Net
WPF Threading
<Window x:Class="WPFThreading.BlockThread"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="UI Thread Blocker" Height="300" Width="250">
<StackPanel>
<Button Name="button1" Click="button1_click">Go to sleep</Button>
<Button Name="button2" Click="button2_click">Try Me</Button>
<TextBox Name="textbox1"/>
<Label Name="UIThreadLabel"/>
<Label Name="BackgroundThreadLabel"/>
</StackPanel>
</Window>
//File:Window.xaml.vb
Imports System.Windows
Namespace WPFThreading
Public Partial Class BlockThread
Inherits System.Windows.Window
Public Sub New()
InitializeComponent()
Me.UIThreadLabel.Content = Me.Dispatcher.Thread.ManagedThreadId
Me.BackgroundThreadLabel.Content = "N/A"
End Sub
Private Sub button1_click(sender As Object, e As RoutedEventArgs)
System.Threading.Thread.Sleep(5000)
Me.textbox1.Text = "Done Sleeping..."
End Sub
Private Sub button2_click(sender As Object, e As RoutedEventArgs)
Me.textbox1.Text = "Hello WPF"
End Sub
End Class
End Namespace
