<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Center" VerticalAlignment="Center">

<!-- Example 16-6. Starting an animation with a trigger -->

<Ellipse Name="myEllipse" Fill="Red" Height="100" Width="10">
  <Ellipse.Triggers>
    <EventTrigger RoutedEvent="Ellipse.MouseEnter">
      <BeginStoryboard>
        <Storyboard>
          <DoubleAnimation Storyboard.TargetProperty="(Ellipse.Width)"
                           To="300" Duration="0:0:5" />
        </Storyboard>
      </BeginStoryboard>
    </EventTrigger>
  </Ellipse.Triggers>
</Ellipse>

<!-- End of Example 16-6. -->

</Page>
