WPF控件模版

控件模版ControlTemplate就是设置控件的外观，比如我们常见到的按钮是下面这样的，但是我们如何改变成圆形的呢?

view sourceprint?

01	<Window x:Class="DeepXAML.MainWindow"

02	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

03	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

04	xmlns:local="clr-namespace:DeepXAML"

05	xmlns:sys="clr-namespace:System;assembly=mscorlib"

06	Title="MainWindow" Height="250" Width="450">

07	<Window.Resources>

08	<Style x:Key="roundButton" TargetType="Button">

09	<Setter Property="Background">

10	<Setter.Value>

11	<LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">

12	<LinearGradientBrush.GradientStops>

13	<GradientStop Offset="0.0" Color="#fff" />

14	<GradientStop Offset="1.0" Color="Red" />

15	</LinearGradientBrush.GradientStops>

16	</LinearGradientBrush>

17	</Setter.Value>

18

</Setter>

19	<Setter Property="Template">

20	<Setter.Value>

21	<ControlTemplate TargetType="Button">

22

<Grid>

23	<Ellipse Fill="{TemplateBinding Background}"></Ellipse>

24	<ContentPresenter Margin="5" HorizontalAlignment="Center" VerticalAlignment="Center" />                        </Grid>

25	</ControlTemplate>

26	</Setter.Value>

27

</Setter>

28

</Style>

29	</Window.Resources>

30	<StackPanel x:Name="stackPanel">

31	<Button Width="200" Height="120" Margin="20" Style="{StaticResource ResourceKey=roundButton}">OK</Button>

32	</StackPanel>

33

</Window>

ItemsControl有个PanelTemplate可以控制ItemsControl的条目容器