Wpf 根据TabStripPlacement更改TabItem CornerRadius
是否有人知道如何在TabItem或TabControl中设置触发器,该触发器将仅根据TabItem的位置/方向改变TabItem内部边框的圆角半径?下面是我想要解决的问题的图片: 您应该注意两组选项卡,左上角的一组带有文本“Cell Browser”,而底部的一组则是。查看它,您可以看到底部TabItems的角半径对于TabItems的旋转是不正确的。当它们应该向下时,它们是倒置的。有人知道如何根据选项卡条的位置更改选项卡项的角半径吗?我已经意识到,我可以为每个特定的方向创建不同的样式,比如一个用于放置左侧、底部等的样式。但是,如果可能的话,我宁愿只创建一个样式 看看下面的xaml,tabitem声明中有一个边框,简称为“border”。这就是我希望通过触发器来改变的。我只是不知道如何从tabcontrol样式访问它,或者也不知道如何从tabitem样式触发器执行同样的操作,并以某种方式检测当前方向Wpf 根据TabStripPlacement更改TabItem CornerRadius,wpf,xaml,tabcontrol,controltemplate,Wpf,Xaml,Tabcontrol,Controltemplate,是否有人知道如何在TabItem或TabControl中设置触发器,该触发器将仅根据TabItem的位置/方向改变TabItem内部边框的圆角半径?下面是我想要解决的问题的图片: 您应该注意两组选项卡,左上角的一组带有文本“Cell Browser”,而底部的一组则是。查看它,您可以看到底部TabItems的角半径对于TabItems的旋转是不正确的。当它们应该向下时,它们是倒置的。有人知道如何根据选项卡条的位置更改选项卡项的角半径吗?我已经意识到,我可以为每个特定的方向创建不同的样式,比如一
<ResourceDictionary
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:VoidwalkerEngine.Editor.Resources.Themes.Styles">
<Style x:Key="VoidwalkerTabControlStyle" TargetType="{x:Type TabControl}">
<Setter Property="Padding" Value="2" />
<Setter Property="HorizontalContentAlignment" Value="Center" />
<Setter Property="VerticalContentAlignment" Value="Center" />
<Setter Property="Background" Value="Transparent" />
<Setter Property="BorderBrush" Value="#3f3f46" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabControl}">
<Grid
x:Name="templateRoot"
Background="#181818"
ClipToBounds="true"
KeyboardNavigation.TabNavigation="Local"
SnapsToDevicePixels="true">
<Grid.ColumnDefinitions>
<ColumnDefinition x:Name="ColumnDefinition0" />
<ColumnDefinition x:Name="ColumnDefinition1" Width="0" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition x:Name="RowDefinition0" Height="Auto" />
<RowDefinition x:Name="RowDefinition1" Height="*" />
</Grid.RowDefinitions>
<TabPanel
x:Name="headerPanel"
Grid.Row="0"
Grid.Column="0"
Margin="0"
Panel.ZIndex="1"
Background="Transparent"
IsItemsHost="true"
KeyboardNavigation.TabIndex="1" />
<Border
x:Name="contentPanel"
Grid.Row="1"
Grid.Column="0"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
KeyboardNavigation.DirectionalNavigation="Contained"
KeyboardNavigation.TabIndex="2"
KeyboardNavigation.TabNavigation="Local">
<ContentPresenter
x:Name="PART_SelectedContentHost"
Margin="0"
ContentSource="SelectedContent"
SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="TabStripPlacement" Value="Bottom">
<Setter TargetName="headerPanel" Property="Grid.Row" Value="1" />
<Setter TargetName="contentPanel" Property="Grid.Row" Value="0" />
<Setter TargetName="RowDefinition0" Property="Height" Value="*" />
<Setter TargetName="RowDefinition1" Property="Height" Value="Auto" />
<Setter TargetName="headerPanel" Property="Margin" Value="0" />
</Trigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter TargetName="headerPanel" Property="Grid.Row" Value="0" />
<Setter TargetName="contentPanel" Property="Grid.Row" Value="0" />
<Setter TargetName="headerPanel" Property="Grid.Column" Value="0" />
<Setter TargetName="contentPanel" Property="Grid.Column" Value="1" />
<Setter TargetName="ColumnDefinition0" Property="Width" Value="Auto" />
<Setter TargetName="ColumnDefinition1" Property="Width" Value="*" />
<Setter TargetName="RowDefinition0" Property="Height" Value="*" />
<Setter TargetName="RowDefinition1" Property="Height" Value="0" />
<Setter TargetName="headerPanel" Property="Margin" Value="0" />
<Setter TargetName="headerPanel" Property="VerticalAlignment" Value="Top" />
<Setter TargetName="headerPanel" Property="LayoutTransform">
<Setter.Value>
<RotateTransform Angle="270" />
</Setter.Value>
</Setter>
</Trigger>
<Trigger Property="TabStripPlacement" Value="Right">
<Setter TargetName="headerPanel" Property="Grid.Row" Value="0" />
<Setter TargetName="contentPanel" Property="Grid.Row" Value="0" />
<Setter TargetName="headerPanel" Property="Grid.Column" Value="1" />
<Setter TargetName="contentPanel" Property="Grid.Column" Value="0" />
<Setter TargetName="ColumnDefinition0" Property="Width" Value="*" />
<Setter TargetName="ColumnDefinition1" Property="Width" Value="Auto" />
<Setter TargetName="RowDefinition0" Property="Height" Value="*" />
<Setter TargetName="RowDefinition1" Property="Height" Value="0" />
<Setter TargetName="headerPanel" Property="Margin" Value="0" />
<Setter TargetName="headerPanel" Property="VerticalAlignment" Value="Top" />
<Setter TargetName="headerPanel" Property="LayoutTransform">
<Setter.Value>
<RotateTransform Angle="90" />
</Setter.Value>
</Setter>
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter TargetName="templateRoot" Property="TextElement.Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="VoidwalkerTabItemStyle" TargetType="{x:Type TabItem}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid x:Name="Root">
<Border
x:Name="Border"
Margin="0"
Background="Yellow"
BorderBrush="Red"
BorderThickness="1,1,1,0"
CornerRadius="1,1,0,0">
<TextBlock
x:Name="ContentSite"
Margin="12,2,12,2"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Text="{TemplateBinding Header}" />
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger SourceName="ContentSite" Property="IsMouseOver" Value="True">
<Setter TargetName="ContentSite" Property="Foreground" Value="{DynamicResource GlobalAccentSolidColorBrush}" />
</Trigger>
<Trigger Property="IsSelected" Value="True">
<Setter Property="Panel.ZIndex" Value="100" />
<Setter TargetName="Border" Property="Background" Value="#444444" />
<Setter TargetName="Border" Property="BorderBrush" Value="#444444" />
<Setter Property="Foreground" Value="#eeeeee" />
</Trigger>
<Trigger Property="IsSelected" Value="False">
<Setter Property="Foreground" Value="#a4a4a4" />
<Setter TargetName="Border" Property="Background" Value="#373737" />
<Setter TargetName="Border" Property="BorderBrush" Value="#2b2b2b" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary>
当设置为
底部时,转弯半径
错误。这样做的原因是,在这种情况下,标题面板不会旋转,因为内容会颠倒显示
您可以将触发器添加到选项卡项
控件模板中,该模板将根据该触发器翻转拐角半径。该属性在TabControl
和TabItem
上都可用
<Trigger Property="TabStripPlacement" Value="{x:Static Dock.Bottom}">
<Setter TargetName="Border" Property="CornerRadius" Value="0,0,1,1"/>
</Trigger>
将两个备选触发器中的任意一个粘贴到选项卡项
控制模板触发器
部分
<Trigger Property="TabStripPlacement" Value="Bottom">
<Setter TargetName="Border" Property="LayoutTransform">
<Setter.Value>
<RotateTransform Angle="180"/>
</Setter.Value>
</Setter>
<Setter TargetName="ContentSite" Property="LayoutTransform">
<Setter.Value>
<RotateTransform Angle="180"/>
</Setter.Value>
</Setter>
</Trigger>