TrackBarEdit.ThumbStyle Property

Gets or sets the TrackBarEdit’s thumb style. This is a dependency property.

Namespace: DevExpress.Xpf.Editors

Assembly: DevExpress.Xpf.Core.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Core, DevExpress.Wpf.Core

Declaration

C#

public Style ThumbStyle { get; set; }

VB.NET

Public Property ThumbStyle As Style

Property Value

Type	Description
Style	The TrackBarEdit’s track bar style.

Remarks

The following code sample specifies the ThumbStyle, FarTrackStyle, NearTrackStyle, and TrackHeight properties.

XAML

<Window ...
    xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors">
    <StackPanel>
        <StackPanel.Resources>
            <Style x:Key="trackBarEditThumbStyle" TargetType="Thumb">
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate>
                            <Ellipse Width="20" Height="20" Fill="Blue" />
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
            <Style x:Key="nearTrackStyle" TargetType="RepeatButton">
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate>
                            <Border Background="#FF6200EE" Height="8"
                                    VerticalAlignment="Center" Margin="0,0,-5,0"
                                    CornerRadius="4" />
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
            <Style x:Key="farTrackStyle" TargetType="RepeatButton">
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate>
                            <Border Background="Red" Height="8" VerticalAlignment="Center"
                                    Margin="-5,0,0,0" CornerRadius="4" />
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
        </StackPanel.Resources>
        <dxe:TrackBarEdit Margin="5" Minimum="0" Maximum="100" Value="50"
                          Background="#FFDABEFC" BorderBrush="#FFDABEFC"
                          dxe:EditorAppearanceProperties.FocusedBorderBrush="#FFDABEFC"
                          CornerRadius="4" TrackHeight="8" TickPlacement="None"
                          NearTrackStyle="{StaticResource nearTrackStyle}"
                          FarTrackStyle="{StaticResource farTrackStyle}"
                          ThumbStyle="{StaticResource trackBarEditThumbStyle}" />
    </StackPanel>
</Window>

Note

The property is supported in the following DevExpress themes:

Theme Family	Themes
Windows 10	Light
Office 2019	Black, Colorful, Dark Gray, White, HighContrast
Visual Studio 2019	Blue, Dark, Light
Office 2016 SE	Black, Colorful, Dark Gray, White
Visual Studio 2017	Blue, Dark, Light