Wpf 鼠标悬停式触发器赢得';不要改变背景
WPF新手,来自网络背景 我的样式触发器不会改变按钮背景。样式XAML:Wpf 鼠标悬停式触发器赢得';不要改变背景,wpf,xaml,wpf-style,Wpf,Xaml,Wpf Style,WPF新手,来自网络背景 我的样式触发器不会改变按钮背景。样式XAML: <Window.Resources> <Style TargetType="Button"> <Setter Property="Background" Value="GhostWhite" /> <Style.Triggers> <Trigger Property="IsMouseOver" Value=
<Window.Resources>
<Style TargetType="Button">
<Setter Property="Background" Value="GhostWhite" />
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" Value="#F48230"/>
</Trigger>
</Style.Triggers>
</Style>
</Window.Resources>
按钮XAML(与窗口或网格属性无关):
这些按钮在参考资料部分中会选择背景样式,但触发器鼠标悬停不会导致默认行为
补充问题:我有没有办法调试这个?我查看了Live Visual Tree,但无法找到如何获取所需信息。WPF控件的模板属性类型为ControlTemplate。此属性告诉WPF如何在屏幕上绘制控件。WPF按钮在其ControlTemplate中使用Windows Chrome,该模板使用用户选择的系统颜色,以确保不同应用程序之间的一致性。利用WPF和XAML的魔力,您可以创建自己的ControlTemplate,使按钮看起来更合适
使用键创建样式,以便您可以选择使用模板的按钮:
<Window.Resources>
<Style x:Key="MyButtonStyle" TargetType="{x:Type Button}">
<Setter Property="Background" Value="GhostWhite" />
<Setter Property="Control.Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<!-- a simple square button -->
<Border Name="wrapper"
Width="{TemplateBinding Width}"
Height="{TemplateBinding Height}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
Margin="{TemplateBinding Margin}"
Background="#01000000">
<!-- notice the wrapper has a background that is NEAR transparent. This is important. It'll ensure the button raises the click event -->
<Border Name=inner
Background="{TemplateBinding Background}">
<ContentPresenter Margin="{TemplateBinding Padding}"
HorizontalAlignment="Center"
VerticalAlignment="Center" />
</Border>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" Value="#FFF48230"/>
</Trigger>
<Trigger Property="IsPressed" Value="true">
<Setter Property="Background" Value="#FF99501B"/>
</Trigger>
</Style.Triggers>
</Style>
</Window.Resources>
然后在按钮上使用模板:
<Window...>
<Grid...>
<StackPanel Orientation="Horizontal" Grid.Row="7" Grid.Column="0" Grid.ColumnSpan="2" VerticalAlignment="Center" HorizontalAlignment="Center">
<Button Style="{StaticResource MyButtonStyle}" Name="btnEdit" Cursor="Hand" Content="Edit Settings..." HorizontalAlignment="Left" VerticalAlignment="Top" Width="100" Margin="0,0,5,0" Click="btnEdit_Click"/>
<Button Style="{StaticResource MyButtonStyle}" Name="btnExit" Cursor="Hand" Content="Exit" HorizontalAlignment="Left" VerticalAlignment="Top" Width="100" Margin="5,0,0,0" Click="btnExit_Click" />
</StackPanel>
</Grid>
</Window>
我猜按钮样式中的视觉状态比触发器更直观。你可能需要重新设计它。谢谢。这很有效,看起来是一种更好的方法,所以我接受了。你知道为什么我的不起作用吗?因为默认情况下按钮使用的控件模板是用windows chrome设计的。这些颜色将绑定到系统颜色。
<Window...>
<Grid...>
<StackPanel Orientation="Horizontal" Grid.Row="7" Grid.Column="0" Grid.ColumnSpan="2" VerticalAlignment="Center" HorizontalAlignment="Center">
<Button Style="{StaticResource MyButtonStyle}" Name="btnEdit" Cursor="Hand" Content="Edit Settings..." HorizontalAlignment="Left" VerticalAlignment="Top" Width="100" Margin="0,0,5,0" Click="btnEdit_Click"/>
<Button Style="{StaticResource MyButtonStyle}" Name="btnExit" Cursor="Hand" Content="Exit" HorizontalAlignment="Left" VerticalAlignment="Top" Width="100" Margin="5,0,0,0" Click="btnExit_Click" />
</StackPanel>
</Grid>
</Window>