<Window x:Class="Workspace.DockExample"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Workspace" Width="640" Height="480">
<StackPanel>
<Rectangle
Width="100" Height="50" Stroke="Black" StrokeThickness="1"
Margin="10" HorizontalAlignment="Center"
Grid.Column="0" Grid.Row="1">
<Rectangle.Fill>
<SolidColorBrush x:Name="solidColorBrush1" Color="Blue" />
</Rectangle.Fill>
</Rectangle>
<Button Grid.Column="0" Grid.Row="2"
HorizontalAlignment="Center">
Start Animation
<Button.Triggers>
<EventTrigger RoutedEvent="Button.Click">
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="solidColorBrush1"
Storyboard.TargetProperty="Color"
From="Blue" To="Red" Duration="0:0:10" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Button.Triggers>
</Button>
</StackPanel>
</Window>
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