XAML silverlight中的填充图案

<UserControl x:Class="YourNamespace.YourUserControl"
             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"
             d:DesignHeight="300" d:DesignWidth="400">

    <Grid>
        <Rectangle Width="200" Height="200">
            <Rectangle.Fill>
                <PatternBrush>
                    <PatternBrush.PatternImageSource>
                        <BitmapImage UriSource="/YourNamespace;component/Images/your_pattern.png" />
                    </PatternBrush.PatternImageSource>
                    <PatternBrush.TileMode>Tile</PatternBrush.TileMode>
                    <PatternBrush.Viewport>
                        <Rect X="0" Y="0" Width="50" Height="50" />
                    </PatternBrush.Viewport>
                    <PatternBrush.ViewportUnits>Absolute</PatternBrush.ViewportUnits>
                </PatternBrush>
            </Rectangle.Fill>
        </Rectangle>
    </Grid>
</UserControl>

<Rectangle Width="200" Height="200">
    <Rectangle.Fill>
        <LinearGradientBrush StartPoint="0,0" EndPoint="1,1">
            <GradientStop Color="Blue" Offset="0.0" />
            <GradientStop Color="White" Offset="1.0" />
        </LinearGradientBrush>
    </Rectangle.Fill>
</Rectangle>

<Rectangle Width="200" Height="200">
    <Rectangle.Fill>
        <RadialGradientBrush GradientOrigin="0.5,0.5" Center="0.5,0.5" RadiusX="0.5" RadiusY="0.5">
            <GradientStop Color="Red" Offset="0.0" />
            <GradientStop Color="Yellow" Offset="1.0" />
        </RadialGradientBrush>
    </Rectangle.Fill>
</Rectangle>