WPF(x:Null 使用)

1. <Window x:Class="TestOfNull.MainWindow"
2. xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
3. xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
4. Title="x:Null Sample" Height="350" Width="525">
5. <Window.Resources>
6. <Style x:Key="{x:Type Button}" TargetType="{x:Type Button}" >
7. <Setter Property="Width" Value="60" />
8. <Setter Property="Height" Value="36" />
9. <Setter Property="Margin" Value="5" />
10. </Style>
11. </Window.Resources>
12. <StackPanel >
13. <Button Content="OK" />
14. <Button Content="OK" />
15. <Button Content="OK" />
16. <Button Content="OK" Style="{x:Null}" />
17. </StackPanel>
18. </Window>