我搜索了很多有关如何在wpf中创建按钮模板的方法,以避免或覆盖默认的鼠标悬停事件,并且我创建了自己的模板(在其他代码的帮助下),但是我的代码可能无法正常工作。我想更改背景颜色并更改边框外观,但边框触发不起作用。请检查我的代码并指导我修复它。
<Button x:Name="AccountBtn" Width="250" Height="100" Margin="5 5 5 5" >
<Button.Style>
<Style TargetType="{x:Type Button}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Button">
<Border Name="Myborder" BorderThickness="1 1 1 1" BorderBrush="#EDEDED" Background="{TemplateBinding Background}">
<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="BorderBrush" Value="LightGray"/>
<Setter Property="BorderThickness" Value="2 2 2 2"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" Value="Green"/>
</Trigger>
</Style.Triggers>
</Style>
</Button.Style>
</Button>
答案 0 :(得分:1)
正确的代码如下
<Button x:Name="AccountBtn" Width="250" Height="100" Margin="5 5 5 5" >
<Button.Style>
<Style TargetType="{x:Type Button}">
<Setter Property="BorderThickness" Value="1 1 1 1"/>
<Setter Property="BorderBrush" Value="#EDEDED"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Button">
<Border Name="Myborder"
BorderThickness="{TemplateBinding BorderThickness}"
BorderBrush="{TemplateBinding BorderBrush}"
Background="{TemplateBinding Background}">
<ContentPresenter HorizontalAlignment="Center"
VerticalAlignment="Center"/>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" Value="Green"/>
<Setter Property="BorderBrush" Value="LightGray"/>
<Setter Property="BorderThickness" Value="2 2 2 2"/>
</Trigger>
</Style.Triggers>
</Style>
</Button.Style>
</Button>
您的代码的问题不在于触发器不起作用。触发器可以正常工作,但是模板中的BorderBrush
和BorderThickness
属性值将被忽略!
所以我以这样的方式更改了代码
BorderBrush
和BorderThickness
的值来自Button
的属性,仅此而已!