WPF中取得预定义颜色

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使用XAML代码取得.net预定义颜色:
<Page
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:r="clr-namespace:System.Reflection;assembly=mscorlib"
    >
<Page.Resources>
    <ObjectDataProvider x:Key="ColorsProps" ObjectInstance="{x:Type Colors}" MethodName="GetProperties">
      <ObjectDataProvider.MethodParameters>
        <r:BindingFlags>Public, Static</r:BindingFlags>
      </ObjectDataProvider.MethodParameters>
    </ObjectDataProvider>

    <DataTemplate x:Key="colorTemplate" DataType="{x:Type r:PropertyInfo}">
      <Grid>
        <Grid.ColumnDefinitions>
          <ColumnDefinition />
          <ColumnDefinition />
        </Grid.ColumnDefinitions>
        <Rectangle Fill="{Binding Name}" Grid.Column="0"
                   Width="100" Height="24" Margin="2"
                   HorizontalAlignment="Center"/>
        <TextBlock Margin="6,3,3,3" Text="{Binding Name}"
                   Grid.Column="1" HorizontalAlignment="Center"
                   FontSize="16"/>
      </Grid>
    </DataTemplate>
</Page.Resources>
<StackPanel>
    <ComboBox ItemsSource="{Binding Source={StaticResource ColorsProps}}"
               ItemTemplate="{StaticResource colorTemplate}"
               SelectedValuePath="Color"/>
</StackPanel>
</Page>

http://shevaspace.spaces.live.com/blog/cns!FD9A0F1F8DD06954!435.entry