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.       
13.     <StackPanel >  
14.         <Button Content="OK" />  
15.         <Button Content="OK" />  
16.         <Button Content="OK" />  
17.         <Button Content="OK" Style="{x:Null}" />  
18.     </StackPanel>  
19. </Window>  

WPF(x:Null 使用)

原文：http://www.cnblogs.com/lizhenlin/p/5797224.html