ArcScaleNeedleCollection Class

A collection that stores the needles of a particular arc scale.

Namespace: DevExpress.Xpf.Gauges

Assembly: DevExpress.Xpf.Gauges.v24.2.dll

NuGet Package: DevExpress.Wpf.Gauges

Declaration

C#

public class ArcScaleNeedleCollection :
    ArcScaleIndicatorCollection<ArcScaleNeedle>

VB.NET

Public Class ArcScaleNeedleCollection
    Inherits ArcScaleIndicatorCollection(Of ArcScaleNeedle)

Related API Members

The following members return ArcScaleNeedleCollection objects:

• ArcScale.Needles

Remarks

Each arc scale can hold a collection of needles returned by the ArcScale.Needles property and represented by the ArcScaleNeedleCollection class. Each collection item is an instance of the ArcScaleNeedle class and can be accessed via the GaugeDependencyObjectCollectionBase<T>.Item property of an ArcScaleNeedleCollection object.

For more information on needles, refer to the Needle (Circular Scale) document.

Example

The following example demonstrates how to customize the needle on a circular scale.

View Example

XAML

<dxga:ArcScale.Needles>
    <dxga:ArcScaleNeedle x:Name="needle" IsInteractive="True">
        <dxga:ArcScaleNeedle.Options>
            <dxga:ArcScaleNeedleOptions EndOffset="10" />
        </dxga:ArcScaleNeedle.Options>
        <dxga:ArcScaleNeedle.Presentation>
            <dxga:CustomArcScaleNeedlePresentation
                NeedleTemplate="{StaticResource OscilloscopeNeedleTemplate}" />
        </dxga:ArcScaleNeedle.Presentation>
    </dxga:ArcScaleNeedle>
</dxga:ArcScale.Needles>

Inheritance

Show 11 items

Object

DispatcherObject

DependencyObject

Freezable

Animatable

FreezableCollection<ArcScaleNeedle>

GaugeDependencyObjectCollectionBase<ArcScaleNeedle>

GaugeDependencyObjectCollection<ArcScaleNeedle>

ValueIndicatorCollection<ArcScaleNeedle>

ArcScaleIndicatorCollection<ArcScaleNeedle>

ArcScaleNeedleCollection