The Opacity property of this rectangle's SolidColorBrush is animated : SolidColorBrush « Windows Presentation Foundation « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Windows Presentation Foundation
3. SolidColorBrush

<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"
        Grid.Column="2" Grid.Row="1"
        HorizontalAlignment="Center" Margin="10">
        <Rectangle.Fill>
          <SolidColorBrush x:Name="solidColorBrush2" Color="Blue" />
        </Rectangle.Fill>
      </Rectangle>

      <Button Grid.Column="2" Grid.Row="2"
        HorizontalAlignment="Center">
        Start Animation
        <Button.Triggers>
          <EventTrigger RoutedEvent="Button.Click">
            <BeginStoryboard>
              <Storyboard>
                
                <!-- Animates the opacity of a SolidColorBrush from 1 to 0 over 10 seconds. -->
                <DoubleAnimation Storyboard.TargetName="solidColorBrush2"
                  Storyboard.TargetProperty="Opacity"
                  From="1.0" To="0.0" Duration="0:0:10" />
              </Storyboard>
            </BeginStoryboard>
          </EventTrigger>
        </Button.Triggers>
      </Button>
   
   
   </StackPanel>
</Window>

24.96.SolidColorBrush
	24.96.1.	The Color property of this rectangle's SolidColorBrush is animated.
	24.96.2.	The Color property of the SolidColorBrush used to fill this rectangle is animated
	24.96.3.	The Opacity property of this rectangle's SolidColorBrush is animated
	24.96.4.	SolidColorBrush Opacity property from 1 to 0
	24.96.5.	SolidColorBrush objects: Brushes.Red, Brushes.MediumBlue,Brushes.Purple, and Brushes.Gold
	24.96.6.	SolidColorBrush described using 3-digit hexadecimal notation: amount of red, green, and blue in the color.
	24.96.7.	SolidColorBrush described using 6-digit hexadecimal notation.
	24.96.8.	SolidColorBrush described using 8-digit hexadecimal notation.
	24.96.9.	SolidColorBrush's Color property is specified using one of the predefined colors defined by the System.Windows.Media.Colors class
	24.96.10.	SolidColorBrush's color is specified using 3-digit hexadecimal notation.
	24.96.11.	SolidColorBrush's color is specified using 6-digit hexadecimal notation.
	24.96.12.	SolidColorBrush's color is specified using 8-digit hexadecimal notation.
	24.96.13.	Using SolidColorBrush to paint the window background