<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="" Height="300" Width="300">
<Window.Resources>
<Storyboard x:Key="Storyboard1">
<ParallelTimeline>
<DoubleAnimation x:Name="Animation1" Storyboard.TargetProperty="Width" From="140" To="50"
AutoReverse="True" RepeatBehavior="Forever" />
<DoubleAnimation Storyboard.TargetProperty="Opacity" To="0.5" AutoReverse="True" RepeatBehavior="Forever" />
</ParallelTimeline>
</Storyboard>
</Window.Resources>
<UniformGrid>
<Button Content="Method 4" Click="Button4_Click" Loaded="Button4_Loaded" />
</UniformGrid>
</Window>
//File:Window.xaml.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Animation;
namespace WpfApplication1
{
public partial class Window1 : Window
{
public Window1()
{
InitializeComponent();
}
private Storyboard method4Storyboard;
private void Button4_Loaded(object sender, RoutedEventArgs e)
{
method4Storyboard = TryFindResource("Storyboard1") as Storyboard;
method4Storyboard.Begin(sender as FrameworkElement, true);
}
private void Button4_Click(object sender, RoutedEventArgs e)
{
if (method4Storyboard != null)
{
method4Storyboard.Remove(sender as FrameworkElement);
}
}
}
}
