スライダーのスタイルとテンプレートSlider Styles and Templates

このトピックでは、スタイルとテンプレートについて説明します、Sliderコントロール。This topic describes the styles and templates for the Slider control. 既定値を変更するControlTemplate固有の外観を制御します。You can modify the default ControlTemplate to give the control a unique appearance. 詳細については、「ControlTemplate の作成による既存のコントロールの外観のカスタマイズ」を参照してください。For more information, see Customizing the Appearance of an Existing Control by Creating a ControlTemplate.

スライダー部分Slider Parts

次の表に、名前付きパーツ、Sliderコントロール。The following table lists the named parts for the Slider control.

パーツPart Type 説明Description
PART_TrackPART_Track Track 位置を示す要素のコンテナー、Sliderします。The container for the element that indicates the position of the Slider.
PART_SelectionRangePART_SelectionRange FrameworkElement 要素に沿った選択範囲を表示する、Sliderします。The element that displays a selection range along the Slider. 選択範囲が表示される場合にのみ、IsSelectionRangeEnabledプロパティはtrueします。The selection range is visible only if the IsSelectionRangeEnabled property is true.

スライダーの状態Slider States

次の表のビジュアルの状態、Sliderコントロール。The following table lists the visual states for the Slider control.

VisualState 名VisualState Name VisualStateGroup 名VisualStateGroup Name 説明Description
標準Normal CommonStatesCommonStates 既定の状態です。The default state.
MouseOverMouseOver CommonStatesCommonStates マウス ポインターがコントロール上に配置されます。The mouse pointer is positioned over the control.
無効Disabled CommonStatesCommonStates コントロールが無効になっています。The control is disabled.
フォーカスされているFocused FocusStatesFocusStates コントロールにフォーカスがあります。The control has focus.
フォーカスされていないUnfocused FocusStatesFocusStates コントロールにフォーカスがありません。The control does not have focus.
有効Valid ValidationStatesValidationStates コントロールを使用して、ValidationクラスおよびHasError添付プロパティはfalseします。The control uses the Validation class and the HasError attached property is false.
InvalidFocusedInvalidFocused ValidationStatesValidationStates HasError添付プロパティはtrueがコントロールにフォーカスします。The HasError attached property is true has the control has focus.
InvalidUnfocusedInvalidUnfocused ValidationStatesValidationStates HasError添付プロパティはtrueがコントロールにフォーカスがないです。The HasError attached property is true has the control does not have focus.

スライダーの ControlTemplate の例Slider ControlTemplate Example

次の例は、定義する方法を示します、ControlTemplateSliderコントロール。The following example shows how to define a ControlTemplate for the Slider control.

<Style x:Key="SliderButtonStyle"
       TargetType="{x:Type RepeatButton}">
  <Setter Property="SnapsToDevicePixels"
          Value="true" />
  <Setter Property="OverridesDefaultStyle"
          Value="true" />
  <Setter Property="IsTabStop"
          Value="false" />
  <Setter Property="Focusable"
          Value="false" />
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type RepeatButton}">
        <Border Background="Transparent" />
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<Style x:Key="SliderThumbStyle"
       TargetType="{x:Type Thumb}">
  <Setter Property="SnapsToDevicePixels"
          Value="true" />
  <Setter Property="OverridesDefaultStyle"
          Value="true" />
  <Setter Property="Height"
          Value="14" />
  <Setter Property="Width"
          Value="14" />
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type Thumb}">
        <Ellipse x:Name="Ellipse"
                 StrokeThickness="1">
          <Ellipse.Stroke>
            <LinearGradientBrush StartPoint="0,0"
                                 EndPoint="0,1">
              <LinearGradientBrush.GradientStops>
                <GradientStopCollection>
                  <GradientStop Color="{DynamicResource BorderLightColor}"
                                Offset="0.0" />
                  <GradientStop Color="{DynamicResource BorderDarkColor}"
                                Offset="1.0" />
                </GradientStopCollection>
              </LinearGradientBrush.GradientStops>
            </LinearGradientBrush>
          </Ellipse.Stroke>
          <Ellipse.Fill>
            <LinearGradientBrush EndPoint="0.5,1"
                                 StartPoint="0.5,0">
              <GradientStop Color="{DynamicResource ControlMediumColor}"
                            Offset="1" />
              <GradientStop Color="{DynamicResource ControlLightColor}" />
            </LinearGradientBrush>
          </Ellipse.Fill>
          <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="CommonStates">
              <VisualState x:Name="Normal" />
              <VisualState x:Name="MouseOver">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Fill).
                    (GradientBrush.GradientStops)[0].(GradientStop.Color)"
                                                Storyboard.TargetName="Ellipse">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="Pressed">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Fill).
                    (GradientBrush.GradientStops)[0].(GradientStop.Color)"
                                                Storyboard.TargetName="Ellipse">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlPressedColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="Disabled">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Fill).
                    (GradientBrush.GradientStops)[0].(GradientStop.Color)"
                                                Storyboard.TargetName="Ellipse">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource DisabledControlDarkColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>
        </Ellipse>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<!--Template when the orientation of the Slider is Horizontal.-->
<ControlTemplate x:Key="HorizontalSlider"
                 TargetType="{x:Type Slider}">
  <Grid>
    <Grid.RowDefinitions>
      <RowDefinition Height="Auto" />
      <RowDefinition Height="Auto"
                     MinHeight="{TemplateBinding MinHeight}" />
      <RowDefinition Height="Auto" />
    </Grid.RowDefinitions>
    <TickBar x:Name="TopTick"
             SnapsToDevicePixels="True"
             Placement="Top"
             Height="4"
             Visibility="Collapsed">
      <TickBar.Fill>
        <SolidColorBrush Color="{DynamicResource GlyphColor}" />
      </TickBar.Fill>
    </TickBar>
    <Border x:Name="TrackBackground"
            Margin="0"
            CornerRadius="2"
            Height="4"
            Grid.Row="1"
            BorderThickness="1">
      <Border.BorderBrush>
        <LinearGradientBrush StartPoint="0,0"
                             EndPoint="0,1">
          <LinearGradientBrush.GradientStops>
            <GradientStopCollection>
              <GradientStop Color="{DynamicResource BorderLightColor}"
                            Offset="0.0" />
              <GradientStop Color="{DynamicResource BorderDarkColor}"
                            Offset="1.0" />
            </GradientStopCollection>
          </LinearGradientBrush.GradientStops>
        </LinearGradientBrush>
      </Border.BorderBrush>
      <Border.Background>
        <LinearGradientBrush StartPoint="0,0"
                             EndPoint="0,1">
          <LinearGradientBrush.GradientStops>
            <GradientStopCollection>
              <GradientStop Color="{DynamicResource ControlLightColor}"
                            Offset="0.0" />
              <GradientStop Color="{DynamicResource SliderTrackDarkColor}"
                            Offset="1.0" />
            </GradientStopCollection>
          </LinearGradientBrush.GradientStops>
        </LinearGradientBrush>
      </Border.Background>
    </Border>
    <Track Grid.Row="1"
           x:Name="PART_Track">
      <Track.DecreaseRepeatButton>
        <RepeatButton Style="{StaticResource SliderButtonStyle}"
                      Command="Slider.DecreaseLarge" />
      </Track.DecreaseRepeatButton>
      <Track.Thumb>
        <Thumb Style="{StaticResource SliderThumbStyle}" />
      </Track.Thumb>
      <Track.IncreaseRepeatButton>
        <RepeatButton Style="{StaticResource SliderButtonStyle}"
                      Command="Slider.IncreaseLarge" />
      </Track.IncreaseRepeatButton>
    </Track>
    <TickBar x:Name="BottomTick"
             SnapsToDevicePixels="True"
             Grid.Row="2"
             Fill="{TemplateBinding Foreground}"
             Placement="Bottom"
             Height="4"
             Visibility="Collapsed" />
  </Grid>
  <ControlTemplate.Triggers>
    <Trigger Property="TickPlacement"
             Value="TopLeft">
      <Setter TargetName="TopTick"
              Property="Visibility"
              Value="Visible" />
    </Trigger>
    <Trigger Property="TickPlacement"
             Value="BottomRight">
      <Setter TargetName="BottomTick"
              Property="Visibility"
              Value="Visible" />
    </Trigger>
    <Trigger Property="TickPlacement"
             Value="Both">
      <Setter TargetName="TopTick"
              Property="Visibility"
              Value="Visible" />
      <Setter TargetName="BottomTick"
              Property="Visibility"
              Value="Visible" />
    </Trigger>
  </ControlTemplate.Triggers>
</ControlTemplate>

<!--Template when the orientation of the Slider is Vertical.-->
<ControlTemplate x:Key="VerticalSlider"
                 TargetType="{x:Type Slider}">
  <Grid>
    <Grid.ColumnDefinitions>
      <ColumnDefinition Width="Auto" />
      <ColumnDefinition Width="Auto"
                        MinWidth="{TemplateBinding MinWidth}" />
      <ColumnDefinition Width="Auto" />
    </Grid.ColumnDefinitions>
    <TickBar x:Name="TopTick"
             SnapsToDevicePixels="True"
             Placement="Left"
             Width="4"
             Visibility="Collapsed">
      <TickBar.Fill>
        <SolidColorBrush Color="{DynamicResource GlyphColor}" />
      </TickBar.Fill>
    </TickBar>

    <Border x:Name="TrackBackground"
            Margin="0"
            CornerRadius="2"
            Width="4"
            Grid.Column="1"
            BorderThickness="1">
      <Border.BorderBrush>
        <LinearGradientBrush StartPoint="0,0"
                             EndPoint="1,0">
          <LinearGradientBrush.GradientStops>
            <GradientStopCollection>
              <GradientStop Color="{DynamicResource BorderLightColor}"
                            Offset="0.0" />
              <GradientStop Color="{DynamicResource BorderDarkColor}"
                            Offset="1.0" />
            </GradientStopCollection>
          </LinearGradientBrush.GradientStops>
        </LinearGradientBrush>

      </Border.BorderBrush>
      <Border.Background>
        <LinearGradientBrush EndPoint="1,0"
                             StartPoint="0.25,0">
          <GradientStop Color="{DynamicResource ControlLightColor}"
                        Offset="0" />
          <GradientStop Color="{DynamicResource SliderTrackDarkColor}"
                        Offset="1" />
        </LinearGradientBrush>
      </Border.Background>
    </Border>
    <Track Grid.Column="1"
           x:Name="PART_Track">
      <Track.DecreaseRepeatButton>
        <RepeatButton Style="{StaticResource SliderButtonStyle}"
                      Command="Slider.DecreaseLarge" />
      </Track.DecreaseRepeatButton>
      <Track.Thumb>
        <Thumb Style="{StaticResource SliderThumbStyle}" />
      </Track.Thumb>
      <Track.IncreaseRepeatButton>
        <RepeatButton Style="{StaticResource SliderButtonStyle}"
                      Command="Slider.IncreaseLarge" />
      </Track.IncreaseRepeatButton>
    </Track>
    <TickBar x:Name="BottomTick"
             SnapsToDevicePixels="True"
             Grid.Column="2"
             Fill="{TemplateBinding Foreground}"
             Placement="Right"
             Width="4"
             Visibility="Collapsed" />
  </Grid>
  <ControlTemplate.Triggers>
    <Trigger Property="TickPlacement"
             Value="TopLeft">
      <Setter TargetName="TopTick"
              Property="Visibility"
              Value="Visible" />
    </Trigger>
    <Trigger Property="TickPlacement"
             Value="BottomRight">
      <Setter TargetName="BottomTick"
              Property="Visibility"
              Value="Visible" />
    </Trigger>
    <Trigger Property="TickPlacement"
             Value="Both">
      <Setter TargetName="TopTick"
              Property="Visibility"
              Value="Visible" />
      <Setter TargetName="BottomTick"
              Property="Visibility"
              Value="Visible" />
    </Trigger>
  </ControlTemplate.Triggers>
</ControlTemplate>

<Style TargetType="{x:Type Slider}">
  <Setter Property="SnapsToDevicePixels"
          Value="true" />
  <Setter Property="OverridesDefaultStyle"
          Value="true" />
  <Style.Triggers>
    <Trigger Property="Orientation"
             Value="Horizontal">
      <Setter Property="MinWidth"
              Value="104" />
      <Setter Property="MinHeight"
              Value="21" />
      <Setter Property="Template"
              Value="{StaticResource HorizontalSlider}" />
    </Trigger>
    <Trigger Property="Orientation"
             Value="Vertical">
      <Setter Property="MinWidth"
              Value="21" />
      <Setter Property="MinHeight"
              Value="104" />
      <Setter Property="Template"
              Value="{StaticResource VerticalSlider}" />
    </Trigger>
  </Style.Triggers>
</Style>

前の例では、次のリソースの 1 つ以上を使用します。The preceding example uses one or more of the following resources.

<!--Control colors.-->
<Color x:Key="WindowColor">#FFE8EDF9</Color>
<Color x:Key="ContentAreaColorLight">#FFC5CBF9</Color>
<Color x:Key="ContentAreaColorDark">#FF7381F9</Color>

<Color x:Key="DisabledControlLightColor">#FFE8EDF9</Color>
<Color x:Key="DisabledControlDarkColor">#FFC5CBF9</Color>
<Color x:Key="DisabledForegroundColor">#FF888888</Color>

<Color x:Key="SelectedBackgroundColor">#FFC5CBF9</Color>
<Color x:Key="SelectedUnfocusedColor">#FFDDDDDD</Color>

<Color x:Key="ControlLightColor">White</Color>
<Color x:Key="ControlMediumColor">#FF7381F9</Color>
<Color x:Key="ControlDarkColor">#FF211AA9</Color>

<Color x:Key="ControlMouseOverColor">#FF3843C4</Color>
<Color x:Key="ControlPressedColor">#FF211AA9</Color>


<Color x:Key="GlyphColor">#FF444444</Color>
<Color x:Key="GlyphMouseOver">sc#1, 0.004391443, 0.002428215, 0.242281124</Color>

<!--Border colors-->
<Color x:Key="BorderLightColor">#FFCCCCCC</Color>
<Color x:Key="BorderMediumColor">#FF888888</Color>
<Color x:Key="BorderDarkColor">#FF444444</Color>

<Color x:Key="PressedBorderLightColor">#FF888888</Color>
<Color x:Key="PressedBorderDarkColor">#FF444444</Color>

<Color x:Key="DisabledBorderLightColor">#FFAAAAAA</Color>
<Color x:Key="DisabledBorderDarkColor">#FF888888</Color>

<Color x:Key="DefaultBorderBrushDarkColor">Black</Color>

<!--Control-specific resources.-->
<Color x:Key="HeaderTopColor">#FFC5CBF9</Color>
<Color x:Key="DatagridCurrentCellBorderColor">Black</Color>
<Color x:Key="SliderTrackDarkColor">#FFC5CBF9</Color>

<Color x:Key="NavButtonFrameColor">#FF3843C4</Color>

<LinearGradientBrush x:Key="MenuPopupBrush"
                     EndPoint="0.5,1"
                     StartPoint="0.5,0">
  <GradientStop Color="{DynamicResource ControlLightColor}"
                Offset="0" />
  <GradientStop Color="{DynamicResource ControlMediumColor}"
                Offset="0.5" />
  <GradientStop Color="{DynamicResource ControlLightColor}"
                Offset="1" />
</LinearGradientBrush>

<LinearGradientBrush x:Key="ProgressBarIndicatorAnimatedFill"
                     StartPoint="0,0"
                     EndPoint="1,0">
  <LinearGradientBrush.GradientStops>
    <GradientStopCollection>
      <GradientStop Color="#000000FF"
                    Offset="0" />
      <GradientStop Color="#600000FF"
                    Offset="0.4" />
      <GradientStop Color="#600000FF"
                    Offset="0.6" />
      <GradientStop Color="#000000FF"
                    Offset="1" />
    </GradientStopCollection>
  </LinearGradientBrush.GradientStops>
</LinearGradientBrush>

完全なサンプルについては、Styling with ControlTemplates Sampleを参照してください。For the complete sample, see Styling with ControlTemplates Sample.

関連項目See also