TrackBarEditTickItem.AlternationIndex Property

Gets the current item alternation index. 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 int AlternationIndex { get; protected set; }

VB.NET

Public Property AlternationIndex As Integer

Property Value

Type	Description
Int32	The alternation index.

Remarks

The AlternationIndex property is similar to the ItemsControl.AlternationIndex property.

Example

The code sample below demonstrates how to display large ticks with labels each 10 steps and display medium-sized ticks for steps like 5, 15, 25, 35, etc.

Xaml

xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"

<dxe:TrackBarEdit 
                 Margin="20" 
                 TickAlternationCount="10" 
                 TickFrequency="1" 
                 TickPlacement="BottomRight">
    <dxe:TrackBarEdit.TickItemContainerStyle>
        <Style TargetType="dxe:TrackBarEditTickItem">
            <Style.Triggers>
                <Trigger Property="AlternationIndex" Value="0">
                    <Setter Property="TickLength" Value="10" />
                    <Setter Property="DisplayMode" Value="TickAndText" />
                </Trigger>
                <Trigger Property="AlternationIndex" Value="5">
                    <Setter Property="TickLength" Value="6" />
                </Trigger>
            </Style.Triggers>
        </Style>
    </dxe:TrackBarEdit.TickItemContainerStyle>
</dxe:TrackBarEdit>

The image below illustrates the result.