WPF自定义控件和样式之自定义按钮（Button）

为不同类型按钮设置样式，代码如下：

<Style TargetType="{x:Type local:ButtonEx}">
  <Style.Triggers>
   <Trigger Property="ButtonType" Value="Normal">
    <Setter Property="Background" Value="#43a9c7"/>
    <Setter Property="MouseOverBackground" Value="#2f96b4"/>
    <Setter Property="MousePressedBackground" Value="#2a89a4"/>
    <Setter Property="Foreground" Value="White"/>
    <Setter Property="MouseOverForeground" Value="White"/>
    <Setter Property="MousePressedForeground" Value="White"/>
    <Setter Property="BorderBrush" Value="Transparent"/>
    <Setter Property="BorderThickness" Value="0"/>
    <Setter Property="Template">
     <Setter.Value>
      <ControlTemplate TargetType="{x:Type local:ButtonEx}">
       <Border x:Name="border" Background="{TemplateBinding Background}" CornerRadius="{TemplateBinding CornerRadius}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}" SnapsToDevicePixels="True">
        <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
       </Border>
       <ControlTemplate.Triggers>
        <Trigger Property="IsMouseOver" Value="True">
         <Setter TargetName="border" Property="Background" Value="{Binding MouseOverBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
         <Setter TargetName="txt" Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
         <Setter TargetName="border" Property="BorderBrush" Value="{Binding MouseOverBorderbrush,RelativeSource={RelativeSource TemplatedParent}}"/>
        </Trigger>
        <Trigger Property="IsPressed" Value="True">
         <Setter TargetName="border" Property="Background" Value="{Binding MousePressedBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
         <Setter TargetName="txt" Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
         
        </Trigger>
       </ControlTemplate.Triggers>
      </ControlTemplate>
     </Setter.Value>
    </Setter>
   </Trigger>
   <Trigger Property="ButtonType" Value="Icon">
    <Setter Property="Cursor" Value="Hand"/>
    <Setter Property="Template">
     <Setter.Value>
      <ControlTemplate TargetType="{x:Type local:ButtonEx}">
       <Border Width="{TemplateBinding Width}" Height="{TemplateBinding Height}">
        <Image x:Name="Img" VerticalAlignment="Center" HorizontalAlignment="Center" Source="{TemplateBinding Icon}" Stretch="None"/>
       </Border>
       <ControlTemplate.Triggers>
        <Trigger Property="IsMouseOver" Value="True">
         <Setter Property="Opacity" Value="0.8"/>
        </Trigger>
        <Trigger Property="IsPressed" Value="True">
         <Setter Property="Opacity" Value="0.9"/>
        </Trigger>
       </ControlTemplate.Triggers>
      </ControlTemplate>
     </Setter.Value>
    </Setter>
   </Trigger>
   <Trigger Property="ButtonType" Value="Text">
    <Setter Property="Cursor" Value="Hand"/>
    <Setter Property="Foreground" Value="#002c99"/>
    <Setter Property="MouseOverForeground" Value="#FF2c99"/>
    <Setter Property="MousePressedForeground" Value="#002c99"/>
    <Setter Property="Template">
     <Setter.Value>
      <ControlTemplate TargetType="{x:Type local:ButtonEx}">
       <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
       <ControlTemplate.Triggers>
        <Trigger Property="IsMouseOver" Value="True">
         <Setter Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="txt"/>
        </Trigger>
        <Trigger Property="IsPressed" Value="True">
         <Setter Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="txt"/>
        </Trigger>
       </ControlTemplate.Triggers>
      </ControlTemplate>
     </Setter.Value>
    </Setter>
   </Trigger>
   <Trigger Property="ButtonType" Value="IconText">
    <Setter Property="Cursor" Value="Hand"/>
    <Setter Property="Foreground" Value="#555"/>
    <Setter Property="MouseOverForeground" Value="#555"/>
    <Setter Property="MousePressedForeground" Value="#555"/>
    <Setter Property="Template">
     <Setter.Value>
      <ControlTemplate TargetType="{x:Type local:ButtonEx}">
       <Border>
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
         <Image Source="{TemplateBinding Icon}" Stretch="None"/>
         <TextBlock x:Name="Txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
        </StackPanel>
       </Border>
       <ControlTemplate.Triggers>
        <Trigger Property="IsMouseOver" Value="True">
         <Setter Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="Txt"/>
        </Trigger>
        <Trigger Property="IsPressed" Value="True">
         <Setter Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="Txt"/>
        </Trigger>
       </ControlTemplate.Triggers>
      </ControlTemplate>
     </Setter.Value>
    </Setter>
   </Trigger>
  </Style.Triggers> 
 </Style>								 
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