DispatcherTimer set up : Timer « Windows Presentation Foundation « VB.Net Tutorial

1. VB.Net Tutorial
2. Windows Presentation Foundation
3. Timer

<Window x:Class="_360Timer.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Concentric Rings" Width="910" Height="512">
  <Canvas Name="MainCanvas" Background="#FFE0E0E0"/>
</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.Shapes
Imports System.Windows.Media.Animation


Namespace _360Timer

  Public Partial Class Window1
    Inherits Window
    Private frameTimer As System.Windows.Threading.DispatcherTimer

    Public Sub New()
      InitializeComponent()

      frameTimer = New System.Windows.Threading.DispatcherTimer()
      AddHandler frameTimer.Tick, AddressOf OnFrame
      frameTimer.Interval = TimeSpan.FromSeconds(1.0 / 60.0)
      frameTimer.Start()


      Me.Show()
    End Sub


    Private Sub OnFrame(sender As Object, e As EventArgs)
    End Sub

  End Class
End Namespace

16.116.Timer
	16.116.1.	Update the UI Asynchronously on a Timer
	16.116.2.	Using a DispatcherTimer
	16.116.3.	DispatcherTimer set up