ArcScaleRangeCollection Class

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

Namespace: DevExpress.Xpf.Gauges

Assembly: DevExpress.Xpf.Gauges.v24.1.dll

NuGet Package: DevExpress.Wpf.Gauges

Declaration

C#

public class ArcScaleRangeCollection :
    LayerCollection<ArcScaleRange>

VB.NET

Public Class ArcScaleRangeCollection
    Inherits LayerCollection(Of ArcScaleRange)

Related API Members

The following members return ArcScaleRangeCollection objects:

• ArcScale.Ranges

Remarks

Each arc scale can hold a collection of ranges returned by the ArcScale.Ranges property and represented by the ArcScaleRangeCollection class. Each collection item is an instance of the ArcScaleRange class and can be accessed via the GaugeDependencyObjectCollectionBase<T>.Item property of an ArcScaleRangeCollection object.

For more information on ranges, refer to the Range (Circular Scale) document.

Example

This example illustrates how to create a CircularGaugeControl instance with a single ArcScale object.

View Example

MainWindow.xaml

<Window x:Class="DXGauges_Circular.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxga="http://schemas.devexpress.com/winfx/2008/xaml/gauges"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <dxga:CircularGaugeControl Name="circularGaugeControl1" >
            <dxga:CircularGaugeControl.Model>
                <dxga:CircularRedClockModel />
            </dxga:CircularGaugeControl.Model>
            <dxga:CircularGaugeControl.Scales>
                <dxga:ArcScale StartValue="0" EndValue="12" 
                               StartAngle="-90" EndAngle="270"
                               MajorIntervalCount="12" MinorIntervalCount="5">
                    <dxga:ArcScale.LabelOptions>
                        <dxga:ArcScaleLabelOptions ShowFirst="False" Orientation="LeftToRight" />
                    </dxga:ArcScale.LabelOptions>
                    <dxga:ArcScale.Needles>
                        <dxga:ArcScaleNeedle Value="3" />
                        <dxga:ArcScaleNeedle Value="12" />
                    </dxga:ArcScale.Needles>
                    <dxga:ArcScale.Markers>
                        <dxga:ArcScaleMarker Value="7" />
                    </dxga:ArcScale.Markers>
                    <dxga:ArcScale.RangeBars>
                        <dxga:ArcScaleRangeBar AnchorValue="7" Value="3" />
                    </dxga:ArcScale.RangeBars>
                    <dxga:ArcScale.Layers>
                        <dxga:ArcScaleLayer />
                    </dxga:ArcScale.Layers>
                    <dxga:ArcScale.Ranges>
                        <dxga:ArcScaleRange StartValue="0" EndValue="4" />
                        <dxga:ArcScaleRange StartValue="4" EndValue="8" />
                        <dxga:ArcScaleRange StartValue="8" EndValue="12" />
                    </dxga:ArcScale.Ranges>
                </dxga:ArcScale>
            </dxga:CircularGaugeControl.Scales>
        </dxga:CircularGaugeControl>
    </Grid>
</Window>

Inheritance

Object

DispatcherObject

DependencyObject

Freezable

Animatable

FreezableCollection<ArcScaleRange>

GaugeDependencyObjectCollectionBase<ArcScaleRange>

GaugeDependencyObjectCollection<ArcScaleRange>

LayerCollection<ArcScaleRange>

ArcScaleRangeCollection