为了修复它,我在 Blend 中编辑了模板。如果您以前从未使用过 Blend for Visual Studio,那么现在有机会开始使用 ( "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Blend\Blend.exe"
)。我用它来更改 TabItems 的模板。您只需右键单击、编辑模板、编辑副本,它就会包含您需要修改的大部分标记。BorderThickness="0,1,1,1"
我更改了很多to的引用BorderThickness="1,1,1,0"
。这是标记...
直接在我的 Window 元素内部:
<UserControl.Resources>
<Style x:Key="FocusVisual">
<Setter Property="Control.Template">
<Setter.Value>
<ControlTemplate>
<Rectangle Margin="2" SnapsToDevicePixels="true" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" StrokeThickness="1" StrokeDashArray="1 2"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<LinearGradientBrush x:Key="TabItem.Static.Background" EndPoint="0,1" StartPoint="0,0">
<GradientStop Color="#F0F0F0" Offset="0.0"/>
<GradientStop Color="#E5E5E5" Offset="1.0"/>
</LinearGradientBrush>
<SolidColorBrush x:Key="TabItem.Static.Border" Color="#ACACAC"/>
<LinearGradientBrush x:Key="TabItem.MouseOver.Background" EndPoint="0,1" StartPoint="0,0">
<GradientStop Color="#ECF4FC" Offset="0.0"/>
<GradientStop Color="#DCECFC" Offset="1.0"/>
</LinearGradientBrush>
<SolidColorBrush x:Key="TabItem.MouseOver.Border" Color="#7EB4EA"/>
<SolidColorBrush x:Key="TabItem.Disabled.Background" Color="#F0F0F0"/>
<SolidColorBrush x:Key="TabItem.Disabled.Border" Color="#D9D9D9"/>
<SolidColorBrush x:Key="TabItem.Selected.Border" Color="#ACACAC"/>
<SolidColorBrush x:Key="TabItem.Selected.Background" Color="#FFFFFF"/>
<Style x:Key="TabItemStyle1" TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource FocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Background" Value="{StaticResource TabItem.Static.Background}"/>
<Setter Property="BorderBrush" Value="{StaticResource TabItem.Static.Border}"/>
<Setter Property="Margin" Value="0"/>
<Setter Property="Padding" Value="6,2,6,2"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid x:Name="templateRoot" SnapsToDevicePixels="true">
<Border x:Name="mainBorder" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="1,1,1,0" Background="{TemplateBinding Background}" Margin="0">
<Border x:Name="innerBorder" BorderBrush="{StaticResource TabItem.Selected.Border}" BorderThickness="1,1,1,0" Background="{StaticResource TabItem.Selected.Background}" Margin="-1" Opacity="0"/>
</Border>
<ContentPresenter x:Name="contentPresenter" ContentSource="Header" Focusable="False" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
<ControlTemplate.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Left"/>
</MultiDataTrigger.Conditions>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Bottom"/>
</MultiDataTrigger.Conditions>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Right"/>
</MultiDataTrigger.Conditions>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Top"/>
</MultiDataTrigger.Conditions>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.MouseOver.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsEnabled, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Left"/>
</MultiDataTrigger.Conditions>
<Setter Property="Opacity" TargetName="contentPresenter" Value="0.56"/>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsEnabled, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Bottom"/>
</MultiDataTrigger.Conditions>
<Setter Property="Opacity" TargetName="contentPresenter" Value="0.56"/>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsEnabled, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Right"/>
</MultiDataTrigger.Conditions>
<Setter Property="Opacity" TargetName="contentPresenter" Value="0.56"/>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsEnabled, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Top"/>
</MultiDataTrigger.Conditions>
<Setter Property="Opacity" TargetName="contentPresenter" Value="0.56"/>
<Setter Property="Background" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Background}"/>
<Setter Property="BorderBrush" TargetName="mainBorder" Value="{StaticResource TabItem.Disabled.Border}"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Left"/>
</MultiDataTrigger.Conditions>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Left"/>
</MultiDataTrigger.Conditions>
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Margin" Value="-2,-2,0,-2"/>
<Setter Property="Opacity" TargetName="innerBorder" Value="1"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Bottom"/>
</MultiDataTrigger.Conditions>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Bottom"/>
</MultiDataTrigger.Conditions>
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Margin" Value="-2,0,-2,-2"/>
<Setter Property="Opacity" TargetName="innerBorder" Value="1"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Right"/>
</MultiDataTrigger.Conditions>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Right"/>
</MultiDataTrigger.Conditions>
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Margin" Value="0,-2,-2,-2"/>
<Setter Property="Opacity" TargetName="innerBorder" Value="1"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="false"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Top"/>
</MultiDataTrigger.Conditions>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="true"/>
<Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" Value="Top"/>
</MultiDataTrigger.Conditions>
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Margin" Value="-2,-2,-2,0"/>
<Setter Property="Opacity" TargetName="innerBorder" Value="1"/>
<Setter Property="BorderThickness" TargetName="innerBorder" Value="1,1,1,0"/>
<Setter Property="BorderThickness" TargetName="mainBorder" Value="1,1,1,0"/>
</MultiDataTrigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</UserControl.Resources>
对于我的 TabControl:
<TabControl Margin="10 10 10 0" BorderThickness="1">
<TabItem Name="TabItemIdentity" Header="_Identity" Style="{DynamicResource TabItemStyle1}"/>
<TabItem Name="TabItemDirectories" Header="_Directories" Style="{DynamicResource TabItemStyle1}"/>
<TabItem Name="TabItemRouting" Header="_Routing" Style="{DynamicResource TabItemStyle1}"/>
<TabItem Name="TabItemOutbound" Header="O_utbound" Style="{DynamicResource TabItemStyle1}"/>
<TabItem Name="TabItemInbound" Header="I_nbound" Style="{DynamicResource TabItemStyle1}"/>
</TabControl>
噩梦般的。
编辑:在 Windows Server 2008 R2(另一场灾难)上,您需要为控件显式设置背景,因为它不支持透明度,并且在Background="Transparent"
为任何控件的样式属性设置时默认为控件的默认表单背景颜色,因此您如果控件未正确呈现(例如,<TabControl Margin="10 10 10 0" BorderThickness="1" Background="White">
),则应在控件上将控件背景显式设置为白色。另外,我强烈建议您在 Blend 中为 TabControl 编辑模板并在本地应用它(<TabControl Margin="10 10 10 0" BorderThickness="1" Background="White" Style="{DynamicResource TabControlStyle1}"
),所以在这里应用默认模板并将其作为应用程序 DLL 的一部分在本地打包,你应该没问题。出于某种原因,它不会在 Windows Server 2008 R2 中正确呈现模板,除非它是属于同一 DLL 的动态资源。这可能是因为我设置了 COMPLUS_Version 环境变量以使 MMC 与 .NET Framework 4.5 一起工作,而它可能一直在尝试使用来自以前版本的 .NET Framework 的旧模板。