[C#/WPF] ControlTemplate 엘리먼트 : Thumb 엘리먼트 정의하기

■ ControlTemplate 엘리먼트를 사용해 Thumb 엘리먼트 정의하는 방법을 보여준다.

TestProject.zip

0.01MB

▶ MainWindow.xaml

<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Window.Resources>
        <Color x:Key="DisabledControlDarkColorKey">#ffc5cbf9</Color>
        <Color x:Key="ControlLightColorKey">White</Color>
        <Color x:Key="ControlMediumColorKey">#ff7381f9</Color>
        <Color x:Key="ControlMouseOverColorKey">#ff3843c4</Color>
        <Color x:Key="ControlPressedColorKey">#ff211aa9</Color>
        <Color x:Key="BorderLightColorKey">#ffcccccc</Color>
        <Color x:Key="BorderDarkColorKey">#ff444444</Color>
        <Style x:Key="SliderThumbStyleKey" TargetType="{x:Type Thumb}">
            <Setter Property="OverridesDefaultStyle" Value="true" />
            <Setter Property="Width"                 Value="14"   />
            <Setter Property="Height"                Value="14"   />
            <Setter Property="SnapsToDevicePixels"   Value="true" />
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Thumb}">
                        <Ellipse Name="ellipse"
                            StrokeThickness="1">
                            <Ellipse.Stroke>
                                <LinearGradientBrush
                                    StartPoint="0 0"
                                    EndPoint="0 1">
                                    <LinearGradientBrush.GradientStops>
                                        <GradientStopCollection>
                                            <GradientStop Offset="0.0" Color="{DynamicResource BorderLightColorKey}" />
                                            <GradientStop Offset="1.0" Color="{DynamicResource BorderDarkColorKey}"  />
                                        </GradientStopCollection>
                                    </LinearGradientBrush.GradientStops>
                                </LinearGradientBrush>
                            </Ellipse.Stroke>
                            <Ellipse.Fill>
                                <LinearGradientBrush
                                    StartPoint="0.5 0"
                                    EndPoint="0.5 1">
                                    <GradientStop Offset="1" Color="{DynamicResource ControlMediumColorKey}" />
                                    <GradientStop            Color="{DynamicResource ControlLightColorKey}"  />
                                </LinearGradientBrush>
                            </Ellipse.Fill>
                            <VisualStateManager.VisualStateGroups>
                                <VisualStateGroup Name="CommonStates">
                                    <VisualState Name="Normal" />
                                    <VisualState Name="MouseOver">
                                        <Storyboard>
                                            <ColorAnimationUsingKeyFrames
                                                Storyboard.TargetName="ellipse"
                                                Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[0].(GradientStop.Color)">
                                                <EasingColorKeyFrame KeyTime="0" Value="{StaticResource ControlMouseOverColorKey}" />
                                            </ColorAnimationUsingKeyFrames>
                                        </Storyboard>
                                    </VisualState>
                                    <VisualState Name="Pressed">
                                        <Storyboard>
                                            <ColorAnimationUsingKeyFrames
                                                Storyboard.TargetName="ellipse"
                                                Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[0].(GradientStop.Color)">
                                                <EasingColorKeyFrame KeyTime="0" Value="{StaticResource ControlPressedColorKey}" />
                                            </ColorAnimationUsingKeyFrames>
                                        </Storyboard>
                                    </VisualState>
                                    <VisualState Name="Disabled">
                                        <Storyboard>
                                            <ColorAnimationUsingKeyFrames
                                                Storyboard.TargetName="ellipse"
                                                Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[0].(GradientStop.Color)">
                                                <EasingColorKeyFrame KeyTime="0" Value="{StaticResource DisabledControlDarkColorKey}" />
                                            </ColorAnimationUsingKeyFrames>
                                        </Storyboard>
                                    </VisualState>
                                </VisualStateGroup>
                            </VisualStateManager.VisualStateGroups>
                        </Ellipse>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>
    <Thumb Style="{StaticResource SliderThumbStyleKey}"
        Width="32"
        Height="32" />
</Window>