12、在XAML中定义处理程序

    <Grid>
        <Button x:Name="btnTest" Width="120" Height="36" Content="Code In XAML" Click="btnTest_Click"/>
        <x:Code>
            <![CDATA[
                private void btnTest_Click(object sender,RoutedEventArgs e)
                {
                    this.Close();
                }
            ]]>
        </x:Code>
    </Grid>