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V25.1
  • TrackBarEditTickItem.AlternationIndex Property

    Gets the current item alternation index. This is a dependency property.

    Namespace: DevExpress.Xpf.Editors

    Assembly: DevExpress.Xpf.Core.v25.1.dll

    NuGet Package: DevExpress.Wpf.Core

    Declaration

    public int AlternationIndex { get; protected set; }

    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.

    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.

    trackbar decimal ruler

    See Also