我正在使用 Windows 8 样式(以前称为 Metro)创建 WPF 按钮。
我希望按钮的聚焦状态以纯色背景显示。当鼠标悬停在控件上时,我希望背景稍微变暗以创建可以单击按钮的视觉提示。
不幸的是,我在下面编写的 XAML 不起作用。聚焦状态正确显示,但是当鼠标悬停在控件上时,背景不会像我希望的那样变暗。
<Color x:Key="DoxCycleGreen">
#FF8DC63F
</Color>
<!-- Soft Interface : DoxCycle Green -->
<Color x:Key="DoxCycleGreenSoft">
#FFC0DC8F
</Color>
<Style x:Key="MetroButton" TargetType="{x:Type Button}">
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Button">
<Border Name="RootElement">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup Name="CommonStates">
<VisualState Name="Normal" />
<VisualState Name="MouseOver">
<Storyboard>
<ColorAnimation Storyboard.TargetName="BackgroundColor" Storyboard.TargetProperty="Color" To="{StaticResource DoxCycleGreen}" Duration="0:0:0.150" />
<ColorAnimation Storyboard.TargetName="FontColor" Storyboard.TargetProperty="Color" To="White" Duration="0:0:0.150" />
</Storyboard>
</VisualState>
<VisualState Name="Focused">
<Storyboard>
<ColorAnimation Storyboard.TargetName="BackgroundColor" Storyboard.TargetProperty="Color" To="{StaticResource DoxCycleGreenSoft}" Duration="0:0:0.150" />
<ColorAnimation Storyboard.TargetName="FontColor" Storyboard.TargetProperty="Color" To="White" Duration="0:0:0.150" />
</Storyboard>
</VisualState>
<VisualState Name="Pressed">
<Storyboard>
<ColorAnimation Storyboard.TargetName="BackgroundColor" Storyboard.TargetProperty="Color" To="Transparent" Duration="0:0:0.150" />
<ColorAnimation Storyboard.TargetName="FontColor" Storyboard.TargetProperty="Color" To="{StaticResource DoxCycleGreen}" Duration="0:0:0.150" />
</Storyboard>
</VisualState>
<VisualState Name="Disabled">
<Storyboard>
<ColorAnimation Storyboard.TargetName="BorderColor" Storyboard.TargetProperty="Color" To="DarkGray" Duration="0:0:0.1" />
<ColorAnimation Storyboard.TargetName="FontColor" Storyboard.TargetProperty="Color" To="DarkGray" Duration="0:0:0.1" />
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Grid Background="Transparent" >
<Border BorderThickness="1,1,1,1" Padding="2">
<Border.BorderBrush>
<SolidColorBrush x:Name="BorderColor" Color="{StaticResource DoxCycleGreen}"/>
</Border.BorderBrush>
<Border.Background>
<SolidColorBrush x:Name="BackgroundColor" Color="White"/>
</Border.Background>
<ContentPresenter
x:Name="ContentSite"
VerticalAlignment="Center"
HorizontalAlignment="Center"
ContentSource="Content">
<TextBlock.Foreground>
<SolidColorBrush x:Name="FontColor" Color="{StaticResource DoxCycleGreen}"/>
</TextBlock.Foreground>
</ContentPresenter>
</Border>
</Grid>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>