Outerglow bitmap effect

Question

Hello sir / madam,
                          I am trying to set outrglow bitmap effect to button but it is not showing.

The XAML code file i am using is


Window x:Class="WpfApplication2.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <StackPanel>
            <Button Name="h" Width="100" Margin="10" Content="Glow Effect"  >
                <Button.BitmapEffect>
                    <OuterGlowBitmapEffect  GlowColor="red"  Noise="1" Opacity="0.2" GlowSize="50" />
                </Button.BitmapEffect>
            </Button>
        </StackPanel>
    </Grid>
</Window>




Please kindly help me anybody.........
Thanks in advance.............