[英]WPF Content Presenter weird horizontal alignment behaviour
我正在尝试将内容演示器中的内容居中放置在按钮中,而将其完美地放置在设计器中居中,但是在运行时它要么偏离中心 ,要么被切断 。 让我感到困惑的是,我还有另一种风格,它做的相对相同,但是效果很好。
这是风格;
<Style x:Key="MainButtonStyle" TargetType="{x:Type Button}">
<Setter Property="Background" Value="Transparent"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Padding" Value="0,1"/>
<Setter Property="RenderOptions.BitmapScalingMode" Value="NearestNeighbor"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<Grid x:Name="Chrome" Background="{TemplateBinding Background}" SnapsToDevicePixels="true">
<Grid.BindingGroup>
<BindingGroup/>
</Grid.BindingGroup>
<Border x:Name="border" CornerRadius="3,3,3,3" BorderBrush="LightGray" BorderThickness="1" Background="#FFF3F3F3" Padding="0">
<ContentPresenter
HorizontalAlignment="Center"
VerticalAlignment="Stretch"
TextElement.FontWeight="Light" Height="Auto" Margin="153.636,0.52,156,1.52" Width="Auto" UseLayoutRounding="False" SnapsToDevicePixels="False" >
</ContentPresenter>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsPressed" Value="True">
<Setter Property="Background" TargetName="border" Value="#330CB3EE"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="BorderBrush" TargetName="border" Value="#FF0CB3EE"/>
</Trigger>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Opacity" TargetName="Chrome" Value="0.25"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
从内容演示者中删除边距:
<ContentPresenter HorizontalAlignment="Center"
VerticalAlignment="Stretch"
TextElement.FontWeight="Light"
Height="Auto"
Width="Auto"
UseLayoutRounding="False"
SnapsToDevicePixels="False" >
此裕量可能是由设计人员添加的,与设计人员中控件的布局匹配。
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