ToolBar ControlTemplate 範例
更新:2007 年 11 月
Windows Presentation Foundation (WPF) 中的控制項具有 ControlTemplate,其中包含該控制項的視覺化樹狀結構。您可以透過修改控制項的 ControlTemplate,變更該控制項的結構和外觀。您無法只取代控制項的視覺化樹狀結構的某一部分;若要變更控制項的視覺化樹狀結構,您必須將控制項的 Template 屬性設定為完整的新 ControlTemplate。
本主題將說明 WPFToolBar 控制項的 ControlTemplate。
這個主題包含下列章節。
- 必要條件
- ToolBar ControlTemplate 範例
- 相關主題
必要條件
若要執行本主題中的範例,您應該了解如何撰寫 WPF 應用程式。如需詳細資訊,請參閱 Windows Presentation Foundation 使用者入門。您也應該了解樣式在 WPF 中的使用方式。如需詳細資訊,請參閱設定樣式和範本。
ToolBar ControlTemplate 範例
雖然這個範例包含 ToolBar 之 ControlTemplate 中預設定義的所有項目,但是您應該將特定值視為範例。
<Style x:Key="ToolBarButtonBaseStyle" TargetType="{x:Type ButtonBase}">
<Setter Property="SnapsToDevicePixels" Value="true"/>
<Setter Property="OverridesDefaultStyle" Value="true"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ButtonBase}">
<Border
x:Name="Border"
BorderThickness="1"
Background="Transparent"
BorderBrush="Transparent">
<ContentPresenter
Margin="2"
HorizontalAlignment="Center"
VerticalAlignment="Center"
RecognizesAccessKey="True"/>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsKeyboardFocused" Value="true">
<Setter TargetName="Border" Property="Background" Value="{StaticResource SelectedBackgroundBrush}" />
<Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource SolidBorderBrush}" />
</Trigger>
<Trigger Property="IsMouseOver" Value="true">
<Setter TargetName="Border" Property="Background" Value="{StaticResource SelectedBackgroundBrush}" />
<Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource SolidBorderBrush}" />
</Trigger>
<Trigger Property="IsPressed" Value="true">
<Setter TargetName="Border" Property="Background" Value="{StaticResource PressedBrush}" />
<Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource PressedBorderBrush}" />
</Trigger>
<Trigger Property="CheckBox.IsChecked" Value="true">
<Setter TargetName="Border" Property="Background" Value="{StaticResource PressedBrush}" />
<Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource PressedBorderBrush}" />
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter TargetName="Border" Property="Background" Value="{StaticResource DisabledBackgroundBrush}" />
<Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource DisabledBorderBrush}" />
<Setter Property="Foreground" Value="{StaticResource DisabledForegroundBrush}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="{x:Static ToolBar.ButtonStyleKey}"
BasedOn="{StaticResource ToolBarButtonBaseStyle}"
TargetType="{x:Type Button}"/>
<Style x:Key="{x:Static ToolBar.ToggleButtonStyleKey}"
BasedOn="{StaticResource ToolBarButtonBaseStyle}"
TargetType="{x:Type ToggleButton}"/>
<Style x:Key="{x:Static ToolBar.CheckBoxStyleKey}"
BasedOn="{StaticResource ToolBarButtonBaseStyle}"
TargetType="{x:Type CheckBox}"/>
<Style x:Key="{x:Static ToolBar.RadioButtonStyleKey}"
BasedOn="{StaticResource ToolBarButtonBaseStyle}"
TargetType="{x:Type RadioButton}"/>
<Style x:Key="{x:Static ToolBar.TextBoxStyleKey}" TargetType="{x:Type TextBox}">
<Setter Property="SnapsToDevicePixels" Value="True"/>
<Setter Property="OverridesDefaultStyle" Value="True"/>
<Setter Property="KeyboardNavigation.TabNavigation" Value="None"/>
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="AllowDrop" Value="true"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TextBox}">
<Border
Name="Border"
Padding="2"
Background="{StaticResource WindowBackgroundBrush}"
BorderBrush="{StaticResource SolidBorderBrush}"
BorderThickness="1" >
<ScrollViewer Margin="0" x:Name="PART_ContentHost"/>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsEnabled" Value="False">
<Setter TargetName="Border" Property="Background" Value="{StaticResource DisabledBackgroundBrush}"/>
<Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource DisabledBackgroundBrush}"/>
<Setter Property="Foreground" Value="{StaticResource DisabledForegroundBrush}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="ToolBarThumbStyle" TargetType="{x:Type Thumb}">
<Setter Property="OverridesDefaultStyle" Value="true"/>
<Setter Property="Cursor" Value="SizeAll"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Thumb}">
<Border Background="Transparent"
SnapsToDevicePixels="True">
<Rectangle Margin="0,2">
<Rectangle.Fill>
<DrawingBrush Viewport="0,0,4,4"
ViewportUnits="Absolute"
Viewbox="0,0,8,8"
ViewboxUnits="Absolute"
TileMode="Tile">
<DrawingBrush.Drawing>
<DrawingGroup>
<DrawingGroup.Children>
<GeometryDrawing Brush="#AAA"
Geometry="M 4 4 L 4 8 L 8 8 L 8 4 z"/>
</DrawingGroup.Children>
</DrawingGroup>
</DrawingBrush.Drawing>
</DrawingBrush>
</Rectangle.Fill>
</Rectangle>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="ToolBarOverflowButtonStyle" TargetType="{x:Type ToggleButton}">
<Setter Property="OverridesDefaultStyle" Value="true"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ToggleButton}">
<Border Name="Bd"
CornerRadius="0,3,3,0"
Background="Transparent"
SnapsToDevicePixels="true">
<Grid>
<Path Name="Arrow"
Fill="Black"
VerticalAlignment="Bottom"
Margin="2,3"
Data="M -0.5 3 L 5.5 3 L 2.5 6 Z"/>
<ContentPresenter/>
</Grid>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter TargetName="Bd" Property="Background" Value="{StaticResource DarkBrush}"/>
</Trigger>
<Trigger Property="IsKeyboardFocused" Value="true">
<Setter TargetName="Bd" Property="Background" Value="{StaticResource DarkBrush}"/>
</Trigger>
<Trigger Property="IsChecked" Value="true">
<Setter TargetName="Bd" Property="Background" Value="{StaticResource DarkBrush}"/>
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter TargetName="Arrow" Property="Fill" Value="#AAA"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="{x:Type ToolBar}" TargetType="{x:Type ToolBar}">
<Setter Property="SnapsToDevicePixels" Value="true"/>
<Setter Property="OverridesDefaultStyle" Value="true"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ToolBar}">
<Border x:Name="Border"
CornerRadius="2"
BorderThickness="1"
Background="{StaticResource LightBrush}"
BorderBrush="{StaticResource NormalBorderBrush}">
<DockPanel >
<ToggleButton DockPanel.Dock="Right"
IsEnabled="{TemplateBinding HasOverflowItems}"
Style="{StaticResource ToolBarOverflowButtonStyle}"
IsChecked="{Binding Path=IsOverflowOpen,Mode=TwoWay,RelativeSource={RelativeSource TemplatedParent}}"
ClickMode="Press">
<Popup x:Name="OverflowPopup"
AllowsTransparency="true"
Placement="Bottom"
IsOpen="{Binding Path=IsOverflowOpen,RelativeSource={RelativeSource TemplatedParent}}"
StaysOpen="false"
Focusable="false"
PopupAnimation="Slide">
<Border x:Name="DropDownBorder"
Background="{StaticResource WindowBackgroundBrush}"
BorderThickness="1"
BorderBrush="{StaticResource SolidBorderBrush}">
<ToolBarOverflowPanel x:Name="PART_ToolBarOverflowPanel"
Margin="2"
WrapWidth="200"
Focusable="true"
FocusVisualStyle="{x:Null}"
KeyboardNavigation.TabNavigation="Cycle"
KeyboardNavigation.DirectionalNavigation="Cycle"/>
</Border>
</Popup>
</ToggleButton>
<Thumb x:Name="ToolBarThumb"
Style="{StaticResource ToolBarThumbStyle}"
Width="10"/>
<ToolBarPanel x:Name="PART_ToolBarPanel"
IsItemsHost="true"
Margin="0,1,2,2"/>
</DockPanel>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsOverflowOpen" Value="true">
<Setter TargetName="ToolBarThumb" Property="IsEnabled" Value="false"/>
</Trigger>
<Trigger Property="ToolBarTray.IsLocked" Value="true">
<Setter TargetName="ToolBarThumb" Property="Visibility" Value="Collapsed"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="{x:Type ToolBarTray}" TargetType="{x:Type ToolBarTray}" >
<Setter Property="Background" Value="{StaticResource HorizontalLightBrush}"/>
</Style>
前述範例使用了下列一或多項資源。
<!-- Fill Brushes -->
<LinearGradientBrush x:Key="NormalBrush" StartPoint="0,0" EndPoint="0,1">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#FFF" Offset="0.0"/>
<GradientStop Color="#CCC" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="HorizontalNormalBrush" StartPoint="0,0" EndPoint="1,0">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#FFF" Offset="0.0"/>
<GradientStop Color="#CCC" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="LightBrush" StartPoint="0,0" EndPoint="0,1">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#FFF" Offset="0.0"/>
<GradientStop Color="#EEE" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="HorizontalLightBrush" StartPoint="0,0" EndPoint="1,0">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#FFF" Offset="0.0"/>
<GradientStop Color="#EEE" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="DarkBrush" StartPoint="0,0" EndPoint="0,1">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#FFF" Offset="0.0"/>
<GradientStop Color="#AAA" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="PressedBrush" StartPoint="0,0" EndPoint="0,1">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#BBB" Offset="0.0"/>
<GradientStop Color="#EEE" Offset="0.1"/>
<GradientStop Color="#EEE" Offset="0.9"/>
<GradientStop Color="#FFF" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<SolidColorBrush x:Key="DisabledForegroundBrush" Color="#888" />
<SolidColorBrush x:Key="DisabledBackgroundBrush" Color="#EEE" />
<SolidColorBrush x:Key="WindowBackgroundBrush" Color="#FFF" />
<SolidColorBrush x:Key="SelectedBackgroundBrush" Color="#DDD" />
<!-- Border Brushes -->
<LinearGradientBrush x:Key="NormalBorderBrush" StartPoint="0,0" EndPoint="0,1">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#CCC" Offset="0.0"/>
<GradientStop Color="#444" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="HorizontalNormalBorderBrush" StartPoint="0,0" EndPoint="1,0">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#CCC" Offset="0.0"/>
<GradientStop Color="#444" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="DefaultedBorderBrush" StartPoint="0,0" EndPoint="0,1">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#777" Offset="0.0"/>
<GradientStop Color="#000" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<LinearGradientBrush x:Key="PressedBorderBrush" StartPoint="0,0" EndPoint="0,1">
<GradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#444" Offset="0.0"/>
<GradientStop Color="#888" Offset="1.0"/>
</GradientStopCollection>
</GradientBrush.GradientStops>
</LinearGradientBrush>
<SolidColorBrush x:Key="DisabledBorderBrush" Color="#AAA" />
<SolidColorBrush x:Key="SolidBorderBrush" Color="#888" />
<SolidColorBrush x:Key="LightBorderBrush" Color="#AAA" />
<!-- Miscellaneous Brushes -->
<SolidColorBrush x:Key="GlyphBrush" Color="#444" />
<SolidColorBrush x:Key="LightColorBrush" Color="#DDD" />
如需完整範例,請參閱使用 ControlTemplates 設定樣式範例。