Start and stop an Animation with Button actions : Animation « Windows Presentation Foundation « VB.Net






  1. VB.Net
  2. Windows Presentation Foundation
  3. Animation

Start and stop an Animation with Button actions

Start and stop an Animation with Button actions
      

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Simple Animation" Height="165" Width="428">
  <StackPanel Margin="20">
    <Rectangle Name="SimpleGreenRectangle" Fill="Green" Width="50" Height="30" />
    <StackPanel Orientation="Vertical" Margin="0,20,0,0">
      <Button Name="startButton">Start</Button>
      <Button Name="stopButton">Stop</Button>

      <StackPanel.Triggers>
        <EventTrigger SourceName="startButton" RoutedEvent="Button.Click">
          <BeginStoryboard Name="myStoryboard">
            <Storyboard>
              <DoubleAnimation Storyboard.TargetName="SimpleGreenRectangle" 
                Storyboard.TargetProperty="Width" 
                From="50" To="300" Duration="0:0:2" RepeatBehavior="Forever" />
            </Storyboard>
          </BeginStoryboard>
        </EventTrigger>
        <EventTrigger SourceName="stopButton" RoutedEvent="Button.Click">
          <StopStoryboard BeginStoryboardName="myStoryboard" />
        </EventTrigger>
      </StackPanel.Triggers>
      
    </StackPanel>
  </StackPanel>
</Window>








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