Silverlight 创建自定义外观的按钮

前面一篇博客“WPF/Silverlight 控件的基本组成” 介绍了创建控件模板的一些基础知识，这篇是一个简单演示，演示一个不规则的按钮。

为了简单期间，我们只定义了按钮的鼠标移动到上面以及鼠标点击两个特效。其他特效没有定义。

演示效果如下：

src="http://silverlight.services.live.com/invoke/111821/%e4%b8%8d%e8%a7%84%e5%88%99%e6%8c%89%e9%92%ae/iframe.html" scrolling="no" frameborder="0" style="width:300px; height:180px">

对应Xaml代码，代码中已经增加了注释，如果前一篇博客阅读过，对代码的阅读就没有难度，代码如下：

<UserControl
	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
	xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
	x:Class="SilverlightApplication_IrregularButton.MainPage"
	Width="250" Height="150" mc:Ignorable="d">
	<UserControl.Resources>
		
  
  
		<ControlTemplate x:Key="ButtonControlTemplate1" TargetType="Button">
			<Grid>
				<VisualStateManager.VisualStateGroups>
					<VisualStateGroup x:Name="FocusStates">
						<VisualState x:Name="Focused"/>
						<VisualState x:Name="Unfocused"/>
					
  
  VisualStateGroup>
					<VisualStateGroup x:Name="CommonStates">
						<VisualState x:Name="Normal"/>
						
						<VisualState x:Name="MouseOver">
							
   
   
							<Storyboard>
								<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="path" 
								Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleX)">
									<EasingDoubleKeyFrame KeyTime="00:00:00" Value="1.1"/>
								
   
   DoubleAnimationUsingKeyFrames>
								<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="path" 
								Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleY)">
									<EasingDoubleKeyFrame KeyTime="00:00:00" Value="1.1"/>
								
    
    DoubleAnimationUsingKeyFrames>
							
     
     Storyboard>
						
      
      VisualState>
						<VisualState x:Name="Pressed">
							 
       
							<Storyboard>
								<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="path" 
								Storyboard.TargetProperty="(UIElement.OpacityMask).(GradientBrush.GradientStops)[0].(GradientStop.Offset)">
									<EasingDoubleKeyFrame KeyTime="00:00:00" Value="0.4"/>
								 
       DoubleAnimationUsingKeyFrames>  
        Storyboard>  
         VisualState> <VisualState x:Name="Disabled"/>  
          VisualStateGroup>  
           VisualStateManager.VisualStateGroups> <Path x:Name="path" Stretch="Fill" Stroke="{TemplateBinding BorderBrush}" StrokeThickness="2" Margin="10.652,1.073,8,0" UseLayoutRounding="False" Data="M36.891956,9.7781897 C64.593346,-11.270991 79.772194,-3.6822519 95.642052,17.778385 C176.95827, 15.002772 153.51022,23.269783 98.359367,44.312874 C81.101433,49.818928 46.730473,42.151268 47.980583, 38.40152 C28.298779,43.241684 7.1613593,35.330677 36.891956,9.7781897 z" RenderTransformOrigin="0.5,0.5" Fill="{TemplateBinding Background}" > <Path.OpacityMask> <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0"> <GradientStop Color="White" Offset="1"/> <GradientStop Color="#26FFFFFF"/>  
            LinearGradientBrush>  
             Path.OpacityMask> <Path.RenderTransform> <TransformGroup> <ScaleTransform/> <SkewTransform/> <RotateTransform/> <TranslateTransform/>  
              TransformGroup>  
               Path.RenderTransform>  
                Path> <ContentPresenter Margin="33,18,72,18"/>  
                 Grid>  
                  ControlTemplate>  
                    <Style x:Key="IrregularButton" TargetType="Button"> <Setter Property="Template" Value="{StaticResource ButtonControlTemplate1}"/> <Setter Property="Background" Value="#FFA56B16"/> <Setter Property="Foreground" Value="#FF000000"/>  
                   Style>  
                    UserControl.Resources> <Grid x:Name="LayoutRoot" Background="White">  
                      <Button Style="{StaticResource IrregularButton}" Content="Button1" Foreground="#FF2431C2" Background="#FFBA730A" BorderBrush="#FF111695" Height="70" Width="180"/>  
                     Grid>  
                      UserControl>

 

参考资料：

Silverlight2 边学边练 之七 模板与状态
http://www.cnblogs.com/gnielee/archive/2009/08/03/1537929.html

一步一步学Silverlight 2系列（9）：使用控件模板
http://www.cnblogs.com/Terrylee/archive/2008/03/08/Silverlight2-step-by-step-part9-using-control-template.html

理解silverlight 2.0中的Templated Control
http://silverlight.cn/index.php?q=node/597

演练：使用 ControlTemplate 自定义按钮的外观
http://msdn.microsoft.com/zh-cn/library/cc903963(VS.95).aspx

Control Templates
http://silverlight.net/learn/quickstarts/controltemplates/

通过使用 ControlTemplate 自定义现有控件的外观
http://msdn.microsoft.com/zh-cn/library/cc189093(VS.95).aspx

创建系统控件的可重用模板
http://msdn.microsoft.com/zh-cn/library/dd185509.aspx