Class LinearGaugeNeedleIndicator

Present additional information for the RadLinearGauge.

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
GaugeVisualElement
LinearGaugeNeedleIndicator
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 LinearGaugeNeedleIndicator : GaugeVisualElement, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider, IDrawing

Constructors

LinearGaugeNeedleIndicator()

Declaration
public LinearGaugeNeedleIndicator()

LinearGaugeNeedleIndicator(RadLinearGaugeElement)

Declaration
public LinearGaugeNeedleIndicator(RadLinearGaugeElement owner)
Parameters
RadLinearGaugeElement owner

Fields

ValueProperty

Declaration
public static RadProperty ValueProperty
Field Value
RadProperty

Properties

BackLenghtPercentage

Use BackLengthPercentage instead.

Declaration
[Obsolete("Obsolete. Use the BackLengthPercentage  property instead. This property will be removed in R1 2026.")]
public float BackLenghtPercentage { get; set; }
Property Value
System.Single

BackLengthPercentage

Specifies the value with which the needle juts out from the center point.

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

BindOffset

Specifies the value offset of the needle according to the gauge's value.

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

BindValue

Indicates whether the needle's value is bound to the gauge's Value.

Declaration
public bool BindValue { get; set; }
Property Value
System.Boolean

CircleTicks

Controls whether the specific ticks are circle or not.

Declaration
public bool CircleTicks { get; set; }
Property Value
System.Boolean

Direction

Declaration
public Direction Direction { get; set; }
Property Value
Direction

DrawValue

Declaration
public bool DrawValue { get; set; }
Property Value
System.Boolean

InnerPointRadiusPercentage

Specifies the inner radius of the needle's start point.

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

IsFilled

Declaration
public bool IsFilled { get; set; }
Property Value
System.Boolean

LabelFontSize

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

LabelFormat

Specifies the label format. By default, it is set to #,##0.#.

Declaration
public string LabelFormat { get; set; }
Property Value
System.String

LenghtPercentage

Use LengthPercentage instead.

Declaration
[Obsolete("Obsolete. Use the LengthPercentage property instead. This property will be removed in R1 2026.")]
public float LenghtPercentage { get; set; }
Property Value
System.Single

LengthPercentage

Controls how long the needle will be rendered.

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

LineLenght

Declaration
[Obsolete("Obsolete. Use the LineLength property instead. This property will be removed in R1 2026.")]
public float LineLenght { get; set; }
Property Value
System.Single

LineLength

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

LocationPercentage

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

Path

Declaration
public override GraphicsPath Path { get; }
Property Value
System.Drawing.Drawing2D.GraphicsPath

Overrides

PointRadiusPercentage

Specifies the outer radius of the needle's start point.

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

TextOffsetFromIndicator

Declaration
public SizeF TextOffsetFromIndicator { get; set; }
Property Value
System.Drawing.SizeF

Thickness

Controls the needle width.

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

Value

Specifies the needle's value.

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

Methods

CreateChildElements()

Declaration
protected override void CreateChildElements()
Overrides

HitTest(Point)

Declaration
public override bool HitTest(Point point)
Parameters
System.Drawing.Point point

Returns
System.Boolean

Overrides

OnNotifyPropertyChanged(String)

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

Overrides

OnParentChanged(RadElement)

Declaration
protected override void OnParentChanged(RadElement previousParent)
Parameters
RadElement previousParent

Overrides

OnValueChanged()

Declaration
protected void OnValueChanged()

Paint(Graphics, Rectangle)

Declaration
public void Paint(Graphics graphics, Rectangle boundingRectangle)
Parameters
System.Drawing.Graphics graphics

System.Drawing.Rectangle boundingRectangle

Implements

PaintElement(IGraphics, Single, SizeF)

Declaration
protected override void PaintElement(IGraphics graphics, float angle, SizeF scale)
Parameters
IGraphics graphics

System.Single angle

System.Drawing.SizeF scale

Overrides

Events

ValueChanged

Declaration
public event EventHandler ValueChanged
Event Type
System.EventHandler

Extension Methods