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Categories / C# / WPF

 

A hierarchy of timelines

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"       HorizontalAlignment="Stretch" VerticalAlignment="Stretch"> <StackPanel Orientation="Horizontal" VerticalAlignment="Center">   <StackPanel.Triggers>     <EventTrigger RoutedEvent="StackPanel.Loaded">       <BeginStoryboard>         <Storyboard>           <ParallelTimeline RepeatBehavior="Forever">             <DoubleAnimation BeginTime="0:0:0" Duration="0:0:0.2"                 Storyboard.TargetName="button1"                 Storyboard.TargetProperty="(Button.Height)"                 By="30" AutoReverse="True" />             <DoubleAnimation BeginTime="0:0:1" Duration="0:0:0.2"                 Storyboard.TargetName="button2"                 Storyboard.TargetProperty="(Button.Height)"                 By="30" AutoReverse="True" />             <ParallelTimeline BeginTime="0:0:2">             <DoubleAnimation BeginTime="0:0:0" Duration="0:0:0.2"                   Storyboard.TargetName="button3"                   Storyboard.TargetProperty="(Button.Height)"                   By="30" AutoReverse="True" />             </ParallelTimeline>           </ParallelTimeline>         </Storyboard>       </BeginStoryboard>     </EventTrigger>   </StackPanel.Triggers>   <Button Name="button1" Height="25">One</Button>   <Button Name="button2" Height="25">Two</Button>   <Button Name="button3" Height="25">Three</Button> </StackPanel> </Page>