Scaling parameters ScaleX and ScaleY are animated : Animation « Windows Presentation Foundation « VB.Net

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

Scaling parameters ScaleX and ScaleY are animated

       

<Window x:Class="ScaleTransforms"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="Scale Transforms" Height="330" Width="480">
  <Viewbox Stretch="Uniform">
    <Grid Width="525" Height="330" HorizontalAlignment="Left"
      VerticalAlignment="Top" ShowGridLines="True">
      <Grid.ColumnDefinitions>
        <ColumnDefinition Width="260" />
        <ColumnDefinition Width="260" />
      </Grid.ColumnDefinitions>
      <StackPanel Grid.Column="0">

          <Canvas ClipToBounds="True" Width="240"
            Height="250">
            <Rectangle Canvas.Left="100" Canvas.Top="80"
              Width="50" Height="70" Fill="LightCoral" Opacity="0.5"
              Stroke="Black" StrokeThickness="2">
              <Rectangle.RenderTransform>
                <ScaleTransform x:Name="rectScale"
                  CenterX="25" CenterY="35" />
              </Rectangle.RenderTransform>
            </Rectangle>
            <Canvas.Triggers>
              <EventTrigger RoutedEvent="Canvas.Loaded">
                <BeginStoryboard>
                  <Storyboard RepeatBehavior="Forever"
                    AutoReverse="True">
                    <DoubleAnimation
                      Storyboard.TargetName="rectScale"
                      Storyboard.TargetProperty="ScaleX" From="0" To="4"
                      Duration="0:0:5" />
                    <DoubleAnimation
                      Storyboard.TargetName="rectScale"
                      Storyboard.TargetProperty="ScaleY" From="0" To="4"
                      Duration="0:0:5" />
                  </Storyboard>
                </BeginStoryboard>
              </EventTrigger>
            </Canvas.Triggers>
          </Canvas>

      </StackPanel>

    </Grid>
  </Viewbox>
</Window>

   
    
    
    
    
    
    
  

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