视频画刷

<navigation:Page x:Class="SLDome.BrushDome"
           xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
           xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
           xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
           xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
           mc:Ignorable="d"
           xmlns:navigation="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Navigation"
           d:DesignWidth="640" d:DesignHeight="480"
           Title="BrushDome Page">
    <Grid x:Name="LayoutRoot">
        <Rectangle Width="100" Height="100">
            <Rectangle.Fill>
                
                <LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1" >
                    <GradientStopCollection>
                        <GradientStop Offset="0" Color="Aquamarine"></GradientStop>
                        <GradientStop Offset="0.3" Color="Crimson"></GradientStop>
                        <GradientStop Offset=" 0.5" Color="DarkGreen"></GradientStop>
                        <GradientStop Offset="0.7" Color="FloralWhite"></GradientStop>
                        <GradientStop Offset=" 1" Color="Maroon"></GradientStop>
                    </GradientStopCollection>
                </LinearGradientBrush>
            </Rectangle.Fill>
        </Rectangle>
        <Ellipse Width="200" Height="200">
            <Ellipse.Fill>
                <RadialGradientBrush GradientOrigin="0.5,1">
                    <GradientStop Offset="0" Color="Beige" ></GradientStop>
                    <GradientStop Offset=" 0.3" Color="Red"></GradientStop>
                    <GradientStop Offset="0.5" Color="DarkMagenta"></GradientStop>
                    <GradientStop Offset="0.7" Color="DimGray"></GradientStop>
                    <GradientStop Offset="1" Color="Olive"></GradientStop>
                </RadialGradientBrush>
            </Ellipse.Fill>
        </Ellipse>
        <MediaElement Name="me1" Source="mv/D301.mp4" AutoPlay="True" Visibility="Collapsed"></MediaElement>
        <TextBlock Text="视频画刷" FontSize="72" Width="300" Height="350">
            <TextBlock.Foreground >
                <VideoBrush SourceName="me1"></VideoBrush>
            </TextBlock.Foreground>
        </TextBlock>
    </Grid>
</navigation:Page>

补充：软件开发 , C# ,