RadialGradientBrush Opacity from 1 to 0 : RadialGradientBrush « Windows Presentation Foundation « C# / CSharp Tutorial

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

<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">
    <Window.Resources>
        <GradientStopCollection x:Key="myGradientStops">
      <GradientStop Color="Blue" Offset="0.0" />
      <GradientStop Color="Black" Offset="0.5" />
      <GradientStop Color="Transparent" Offset="1.0" />
    </GradientStopCollection>
    </Window.Resources>
    <StackPanel>
    <Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
      <Rectangle.Fill>
        <RadialGradientBrush GradientStops="{StaticResource myGradientStops}" Opacity="1.0" />
      </Rectangle.Fill>
    </Rectangle>
    <Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1" >
      <Rectangle.Fill>
        <RadialGradientBrush GradientStops="{StaticResource myGradientStops}" Opacity="0.75" />
      </Rectangle.Fill>
    </Rectangle>
    <Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
      <Rectangle.Fill>
        <RadialGradientBrush GradientStops="{StaticResource myGradientStops}" Opacity="0.5" />
      </Rectangle.Fill>
    </Rectangle>
    <Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
      <Rectangle.Fill>
        <RadialGradientBrush GradientStops="{StaticResource myGradientStops}" Opacity="0.25" />
      </Rectangle.Fill>
    </Rectangle>
    <Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
      <Rectangle.Fill>
        <RadialGradientBrush GradientStops="{StaticResource myGradientStops}" Opacity="0" />
      </Rectangle.Fill>
    </Rectangle>
    </StackPanel>
</Window>

24.102.RadialGradientBrush
	24.102.1.	RadialGradientBrush Opacity from 1 to 0
	24.102.2.	RadialGradientBrush examples and Define GradientStop in Resource
	24.102.3.	RadialGradientBrush GradientOrigin
	24.102.4.	RadialGradientBrush Rectangle.Stroke
	24.102.5.	Add Gradient stops to RadialGradientBrush
	24.102.6.	Set center for RadialGradientBrush
	24.102.7.	Set Gradient Origin for RadialGradientBrush
	24.102.8.	Set the RadiusX and RadiusY for RadialGradientBrush
	24.102.9.	Set the SpreadMethod for GradientSpreadMethod for GradientSpreadMethod.Repeat