Documentation

Class RadRadialGaugeElement

Represent main needle element. This element is container for all other elements in the Gauge

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
RadRadialGaugeElement
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI.Gauges
Assembly: Telerik.WinControls.UI.dll

Syntax

public class RadRadialGaugeElement : LightVisualElement, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider

Constructors

RadRadialGaugeElement()

Declaration
public RadRadialGaugeElement()

Fields

ValueProperty

Declaration
public static RadProperty ValueProperty
Field Value
RadProperty

Properties

AxisThickness

Declaration
protected double AxisThickness { get; set; }
Property Value
System.Double

CenterOffsetX

Controls the RadRadialGauge's offset in horizontal direction.

Declaration
public double CenterOffsetX { get; set; }
Property Value
System.Double

CenterOffsetY

Controls the RadRadialGauge's offset in vertical direction.

Declaration
public double CenterOffsetY { get; set; }
Property Value
System.Double

EndAngle

Declaration
public double EndAngle { get; }
Property Value
System.Double

GaugeCenter

Declaration
public PointF GaugeCenter { get; }
Property Value
System.Drawing.PointF

GaugeSize

Declaration
public RectangleF GaugeSize { get; }
Property Value
System.Drawing.RectangleF

Items

Declaration
[RadEditItemsAction]
public virtual RadItemOwnerCollection Items { get; }
Property Value
RadItemOwnerCollection

LabelOffset

Declaration
protected double LabelOffset { get; set; }
Property Value
System.Double

LabelsPositionInside

Declaration
protected bool LabelsPositionInside { get; set; }
Property Value
System.Boolean

RangeEnd

Specifies the gauge's end.

Declaration
public double RangeEnd { get; set; }
Property Value
System.Double

RangeStart

Specifies the gauge's start.

Declaration
public double RangeStart { get; set; }
Property Value
System.Double

StartAngle

Determines the angle value starting from the StartAngle to draw an arc in clockwise direction.

Declaration
public double StartAngle { get; set; }
Property Value
System.Double

SweepAngle

Determines the angle value starting from the StartAngle to draw an arc in clockwise direction.

Declaration
public double SweepAngle { get; set; }
Property Value
System.Double

Value

Specifies the gauge's value

Declaration
public float Value { get; set; }
Property Value
System.Single

Methods

CalculateNeedleAngle(Double, Double, Double, Double, Double)

Declaration
public double CalculateNeedleAngle(double value, double rangeStart, double rangeEnd, double startAngle, double sweepAngle)
Parameters
System.Double value

System.Double rangeStart

System.Double rangeEnd

System.Double startAngle

System.Double sweepAngle

Returns
System.Double

OnNotifyPropertyChanged(String)

Declaration
protected override void OnNotifyPropertyChanged(string propertyName)
Parameters
System.String propertyName

Overrides

OnPropertyChanged(RadPropertyChangedEventArgs)

Declaration
protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)
Parameters
RadPropertyChangedEventArgs e

Overrides

OnPropertyChanging(RadPropertyChangingEventArgs)

Declaration
protected override void OnPropertyChanging(RadPropertyChangingEventArgs args)
Parameters
RadPropertyChangingEventArgs args

Overrides

OnValueChanged()

Declaration
protected void OnValueChanged()

Events

ValueChanged

The ValueChanged event fires when the value is modified.

Declaration
public event EventHandler ValueChanged
Event Type
System.EventHandler

Extension Methods