DoubleAnimation Loop three times
<Window x:Class="WpfApplication1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="AnimatedLabel" Height="498" Width="530" WindowStartupLocation="CenterScreen" >
<StackPanel>
<Button Content ="Animate Height" Click ="btnAnimatelblMessage_Click" />
<Label Name ="lblHeight" Content ="Animate Height!"/>
<Button Content ="Animate Transparency" Click ="btnAnimatelblTransparency_Click"/>
<Label Background ="Cornsilk" Name ="lblTransparency" Content ="Animate Transparency!"/>
</StackPanel>
</Window>
//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Navigation
Imports System.Windows.Shapes
Imports System.Windows.Media.Animation
Namespace WpfApplication1
Public Partial Class MainWindow
Inherits Window
Public Sub New()
InitializeComponent()
End Sub
Protected Sub btnAnimatelblMessage_Click(sender As Object, args As RoutedEventArgs)
Dim dblAnim As New DoubleAnimation()
dblAnim.From = 40
dblAnim.[To] = 200
dblAnim.AutoReverse = True
dblAnim.RepeatBehavior = New RepeatBehavior(3)
dblAnim.Duration = New Duration(TimeSpan.FromSeconds(4))
lblHeight.BeginAnimation(Label.HeightProperty, dblAnim)
End Sub
Protected Sub btnAnimatelblTransparency_Click(sender As Object, args As RoutedEventArgs)
Dim dblAnim As New DoubleAnimation()
dblAnim.From = 1.0
dblAnim.[To] = 0.0
dblAnim.Duration = New Duration(TimeSpan.FromSeconds(10))
lblTransparency.BeginAnimation(Label.OpacityProperty, dblAnim)
End Sub
End Class
End Namespace
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