Styles et modèles Slider
Cette rubrique décrit les styles et les modèles du Slider contrôle. Vous pouvez modifier la valeur par défaut ControlTemplate pour donner au contrôle une apparence unique. Pour plus d’informations, consultez Créer un modèle pour un contrôle.
Composants Slider
Le tableau suivant répertorie les parties nommées du Slider contrôle.
| Élément | Type | Description |
|---|---|---|
| PART_Track | Track | Conteneur de l’élément qui indique la position du Slider. |
| PART_SelectionRange | FrameworkElement | Élément qui affiche une plage de sélection le long du Slider. La plage de sélection est visible uniquement si la IsSelectionRangeEnabled propriété est true. |
États du curseur
Le tableau suivant répertorie les états visuels du Slider contrôle.
| Nom VisualState | Nom VisualStateGroup | Description |
|---|---|---|
| Normal | CommonStates | État par défaut. |
| MouseOver | CommonStates | Le pointeur de souris est positionné sur le contrôle. |
| Désactivé | CommonStates | Le contrôle est désactivé. |
| Prioritaire | FocusStates | Le contrôle a le focus. |
| Sans focus | FocusStates | Le contrôle n’a pas le focus. |
| Valide | ValidationStates | Le contrôle utilise la Validation classe et la Validation.HasError propriété jointe est false. |
| InvalidFocused | ValidationStates | La Validation.HasError propriété jointe a true le focus sur le contrôle. |
| InvalidUnfocused | ValidationStates | La Validation.HasError propriété jointe a true le contrôle n’a pas le focus. |
Exemple Slider ControlTemplate
L’exemple suivant montre comment définir un ControlTemplate contrôle Slider .
<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>
L’exemple précédent utilise une ou plusieurs des ressources suivantes.
<!--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>
Pour voir l’exemple complet, consultez Styling with ControlTemplates Sample (Exemple de style avec ControlTemplates).
Voir aussi
Collaborer avec nous sur GitHub
La source de ce contenu se trouve sur GitHub, où vous pouvez également créer et examiner les problèmes et les demandes de tirage. Pour plus d’informations, consultez notre guide du contributeur.
.NET Desktop feedback