【发布时间】:2013-08-07 13:27:58
【问题描述】:
我对以下 sn-p 中的 Trigger 和属性 IsMouseOver 有疑问
<Border Name="PART_Logo" Background="{DynamicResource Accent}" Width="36" Height="36" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,0,76,0">
<Border.InputBindings>
<MouseBinding Command="presentation:Commands.LogoClickCommand" Gesture="LeftClick" />
</Border.InputBindings>
<Border.Style>
<Style TargetType="Border">
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="BitmapEffect">
<Setter.Value>
<BlurBitmapEffect Radius="3" KernelType="Gaussian"/>
</Setter.Value>
</Setter>
</Trigger>
</Style.Triggers>
</Style>
</Border.Style>
<Image Source="{TemplateBinding Logo}" Stretch="UniformToFill">
<Image.Style>
<Style TargetType="Image">
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="BitmapEffect">
<Setter.Value>
<BlurBitmapEffect Radius="3" KernelType="Gaussian"/>
</Setter.Value>
</Setter>
</Trigger>
</Style.Triggers>
</Style>
</Image.Style>
<Image.InputBindings>
<MouseBinding Command="presentation:Commands.LogoClickCommand" Gesture="LeftClick" />
</Image.InputBindings>
</Image>
</Border>
它只适用于Border 的下半部分,这里有两张显示行为的图像:
【问题讨论】: