TranslateTransform and DoubleAnimation : DoubleAnimation « Windows Presentation Foundation « VB.Net Tutorial

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

<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
    Public Sub New()
      InitializeComponent()

      Me.Show()

      For i As Integer = 0 To 23
        Dim e As New Ellipse()
        e.Stroke = New SolidColorBrush(Color.FromArgb(5, 2, 200, 100))
        e.StrokeThickness = 20
        e.Width = 10.0
        e.Height = 20.0

        Me.MainCanvas.Children.Add(e)

        e.SetValue(Canvas.LeftProperty, 300)
        e.SetValue(Canvas.TopProperty, 400)

        Dim duration As Double = 6.0
        Dim delay As Double = 1.0

        Dim offsetTransform As New TranslateTransform()

        Dim offsetXAnimation As New DoubleAnimation(0.0, -256.0, New Duration(TimeSpan.FromSeconds(duration)))
        offsetXAnimation.RepeatBehavior = RepeatBehavior.Forever
        offsetXAnimation.BeginTime = TimeSpan.FromSeconds(delay)
        offsetTransform.BeginAnimation(TranslateTransform.XProperty, offsetXAnimation)
        offsetTransform.BeginAnimation(TranslateTransform.YProperty, offsetXAnimation)





        e.RenderTransform = offsetTransform
      Next
    End Sub
  End Class
End Namespace

16.109.DoubleAnimation
	16.109.1.	DoubleAnimation Loop forever
	16.109.2.	DoubleAnimation Loop three times
	16.109.3.	DoubleAnimation Loop for 30 seconds
	16.109.4.	Use DoubleAnimation to animate Gradient Offset
	16.109.5.	Path Animation with DoubleAnimation Using Path, AutoReverse
	16.109.6.	Create DoubleAnimation and Animate a Button with Button.BeginAnimation and Button.WidthProperty
	16.109.7.	TranslateTransform and DoubleAnimation