如何在WPF中重新设置TabControl的样式
我是WPF的新手。这里我发布了一张如何在WPF中重新设置TabControl的样式,wpf,user-interface,tabcontrol,Wpf,User Interface,Tabcontrol,我是WPF的新手。这里我发布了一张选项卡控件的图片。请指导我如何根据我的图片在WPF中重新设计具有相同UI的选项卡 <Style TargetType="{x:Type TabItem}"> <Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/> <Setter Property="Foreground" Value=
选项卡控件的图片。请指导我如何根据我的图片在WPF中重新设计具有相同UI的选项卡
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
在这种情况下，您需要为选项卡控件
实现样式
/模板
，以获取此表单<代码>选项卡控件默认值） <Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
TabItemTabControl <Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
选项卡控件的样式：
<Style x:Key="LeftTabControl" TargetType="{x:Type TabControl}">
<Setter Property="TabStripPlacement" Value="Left" />
<Setter Property="Margin" Value="0" />
<Setter Property="Padding" Value="0" />
<Setter Property="Background" Value="White" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="BorderBrush" Value="Transparent" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabControl}">
<Grid ClipToBounds="True" SnapsToDevicePixels="True" KeyboardNavigation.TabNavigation="Local">
<Grid.ColumnDefinitions>
<ColumnDefinition Name="ColumnDefinition0" />
<ColumnDefinition Width="0" Name="ColumnDefinition1" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" Name="RowDefinition0" />
<RowDefinition Height="*" Name="RowDefinition1" />
</Grid.RowDefinitions>
<Border x:Name="HeaderBorder" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="0" Background="#FAFAFA" Margin="0">
<TabPanel IsItemsHost="True" Name="HeaderPanel" Panel.ZIndex="1" KeyboardNavigation.TabIndex="1" Grid.Column="0" Grid.Row="0" />
</Border>
<Grid Name="ContentPanel" KeyboardNavigation.TabIndex="2" KeyboardNavigation.TabNavigation="Local" KeyboardNavigation.DirectionalNavigation="Contained" Grid.Column="0" Grid.Row="1">
<Border Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="0">
<ContentPresenter Content="{TemplateBinding SelectedContent}" ContentTemplate="{TemplateBinding SelectedContentTemplate}" ContentStringFormat="{TemplateBinding SelectedContentStringFormat}" ContentSource="SelectedContent" Name="PART_SelectedContentHost" Margin="2" SnapsToDevicePixels="{TemplateBinding UIElement.SnapsToDevicePixels}" />
</Border>
</Grid>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="TabControl.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="ColumnDefinition.Width" Value="Auto" />
<Setter TargetName="ColumnDefinition1" Property="ColumnDefinition.Width" Value="*" />
<Setter TargetName="RowDefinition0" Property="RowDefinition.Height" Value="*" />
<Setter TargetName="RowDefinition1" Property="RowDefinition.Height" Value="0" />
<Setter TargetName="HeaderBorder" Property="FrameworkElement.Margin" Value="0,0,0,0" />
</Trigger>
<Trigger Property="UIElement.IsEnabled" Value="False">
<Setter Property="TextElement.Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
main窗口
<TabControl Style="{StaticResource LeftTabControl}" Background="Gainsboro" Width="300" HorizontalAlignment="Left">
<TabItem Header="New">
<Label Content="TestNew" />
</TabItem>
<TabItem Header="Old">
<Label Content="TestOld" />
</TabItem>
<TabItem Header="Recent">
<Label Content="RecentHelp" />
</TabItem>
</TabControl>
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
三角形输出：
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
带有三角形的TabItem
样式的完整列表：
<Style x:Key="{x:Type TabItem}" TargetType="{x:Type TabItem}">
<Setter Property="Background" Value="Transparent" />
<Setter Property="Foreground" Value="Gray" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="BorderBrush" Value="Transparent" />
<Setter Property="MinHeight" Value="20" />
<Setter Property="FontFamily" Value="./#Segoe UI" />
<Setter Property="FontSize" Value="14" />
<Setter Property="FontWeight" Value="Normal" />
<Setter Property="SnapsToDevicePixels" Value="True" />
<Setter Property="IsTabStop" Value="False" />
<Setter Property="AllowDrop" Value="True" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Border SnapsToDevicePixels="True" Name="Border" Margin="0,0,2,0" Padding="2" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="0">
<Grid>
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter Name="ContentSite" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="5,5,5,5" VerticalAlignment="Center" RecognizesAccessKey="True" ContentSource="Header" />
</Grid>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="TabStripPlacement" Value="Bottom">
<Setter TargetName="Border" Property="CornerRadius" Value="0,0,0,0" />
</Trigger>
<Trigger Property="IsSelected" Value="True">
<Setter TargetName="CurrentTriangle" Property="Visibility" Value="Visible" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="IsSelected" Value="True">
<Setter Property="Background" Value="#F5B79C" />
<Setter Property="Foreground" Value="Black" />
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsMouseOver" Value="True" />
<Condition Property="IsSelected" Value="False" />
</MultiTrigger.Conditions>
<Setter Property="Background" Value="#DB805A" />
<Setter Property="Foreground" Value="White" />
</MultiTrigger>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Background" Value="Black" />
<Setter Property="Foreground" Value="White" />
</Trigger>
</Style.Triggers>
</Style>
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
指定三角形的图片路径
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
默认情况下，TabItem
的模板如下所示：
<Setter Property="Template">
<Setter.Value>
<Border SnapsToDevicePixels="True" Name="Border" Margin="0,0,2,0" Padding="2" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="0">
<ContentPresenter Name="ContentSite" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="5,5,5,5" VerticalAlignment="Center" RecognizesAccessKey="True" ContentSource="Header" />
</Border>
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
这不是图像
，路径
更易于使用，无需保留资源。您可以找到更多信息
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
所以，现在我们有一个三角形出现，但我们需要显示它时，选项卡将被选中。为此，我们使用触发器来执行此操作：
<Trigger Property="IsSelected" Value="True">
<Setter TargetName="CurrentTriangle" Property="Visibility" Value="Visible" />
</Trigger>
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
此处设置所选选项卡项
的背景
和前景
的值。渐变颜色定义如下：
<LinearGradientBrush>
<GradientStop Color="Yellow" Offset="0.0" />
<GradientStop Color="Orange" Offset="0.5" />
<GradientStop Color="Red" Offset="1.0" />
</LinearGradientBrush>
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
有关笔刷（渐变）的更多信息
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
有关样式/模板的信息。试试这个。
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
在窗口上添加选项卡控件，然后将TabStripPlacement设置为左侧。然后将一些选项卡项添加到此选项卡控件。现在在Windows.Resource部分添加样式。
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
对于自定义选项卡标题，可以使用标题模板。在这方面，自定义模板会很好。案例比如
<Style TargetType="{x:Type TabItem}">
<Setter Property="FocusVisualStyle" Value="{StaticResource TabItemFocusVisual}"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="Padding" Value="6,1,6,1"/>
<Setter Property="BorderBrush" Value="{StaticResource TabControlNormalBorderBrush}"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="MinHeight" Value="30"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TabItem}">
<Grid SnapsToDevicePixels="true">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Bd" BorderThickness="1,1,1,0" Padding="{TemplateBinding Padding}">
<Border.Background>
<RadialGradientBrush GradientOrigin="0.019,0.518" RadiusY="0.741" RadiusX="0.578" Center="0.019,0.518">
<GradientStop Color="#FFC5C7C8" Offset="0.47"/>
<GradientStop Color="#FFD1D3D8"/>
<GradientStop Color="#FFE2E2E2" Offset="1"/>
</RadialGradientBrush>
</Border.Background>
<Grid x:Name="grd" VerticalAlignment="Stretch" MinWidth="100" MinHeight="40">
<Path x:Name="CurrentTriangle" Width="10" Height="14" Stretch="Fill" Margin="0,0,-3,0" Fill="#FAFAFA" HorizontalAlignment="Right" Data="F1 M 287.328,237.333L 319.344,255.818L 319.344,218.849L 287.328,237.333 Z " Visibility="Collapsed" />
<ContentPresenter x:Name="Content" ContentSource="Header" HorizontalAlignment="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
</Grid>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemHotBackground}"/>
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Panel.ZIndex" Value="1"/>
<Setter Property="Visibility" Value="Visible" TargetName="CurrentTriangle"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<RadialGradientBrush GradientOrigin="0.501,0.914" RadiusY="0.419" RadiusX="0.355" Center="0.501,0.914">
<GradientStop Color="#FF082876" Offset="0.727"/>
<GradientStop Color="#FF1145C4" Offset="0.221"/>
<GradientStop Color="#FF0E245C" Offset="1"/>
</RadialGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="false"/>
<Condition Property="IsMouseOver" Value="true"/>
</MultiTrigger.Conditions>
<Setter Property="BorderBrush" TargetName="Bd" Value="Silver"/>
</MultiTrigger>
<Trigger Property="TabStripPlacement" Value="Left">
<Setter Property="BorderThickness" TargetName="Bd" Value="0"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="TabStripPlacement" Value="Left"/>
</MultiTrigger.Conditions>
<Setter Property="Margin" Value="0"/>
<Setter Property="Margin" TargetName="Content" Value="0,0,1,0"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="Bd" Value="{StaticResource TabItemDisabledBackground}"/>
<Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource TabItemDisabledBorderBrush}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<TabControl TabStripPlacement="Left">
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="005_Task_24x24_72.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="008_Reminder_24x24.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="023_Tip_16x16_72.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="1409_Monitor_24x24.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="FavoriteStar_FrontFacing_24x24_72.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="Music_Note_Double_24.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="005_Task_24x24_72.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="005_Task_24x24_72.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="005_Task_24x24_72.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem >
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Height="16" Width="16" Source="005_Task_24x24_72.png"/>
<TextBlock Text="Sample Tab"/>
</StackPanel>
</TabItem.Header>
<Grid Background="#FFE5E5E5"/>
</TabItem>
</TabControl>
谢谢你的帮助。我在wpf方面很弱。所以我想问一下，你在哪里为三角形指定了图片路径。你需要添加什么样的代码才能为所选的标签项设置渐变背景色。我需要添加什么样的代码来为标签背景添加渐变色，比如灰色和白色的混合。你能帮我生成两个渐变色吗。一个是活动选项卡项的蓝色渐变，另一个是混合的选项卡背景