Interface IRadialGaugeRenderer

Interface used to customize the RadialGauge.

Namespace: Syncfusion.Windows.Forms.Gauge

Assembly: Syncfusion.Gauge.Windows.dll

Syntax

public interface IRadialGaugeRenderer

Methods

AdjustFontBounds(Graphics, Font)

Used to calculate the text bounds

Declaration

void AdjustFontBounds(Graphics Graphics, Font Font)

Parameters

Type	Name	Description
System.Drawing.Graphics	Graphics	Graphics
System.Drawing.Font	Font	Font used in Radial Gauge

DrawCircle(Graphics, Point, Int32, Int32, Int32, Single, Color, Color)

Draws a circular arc segment on the radial gauge using the specified layout and styling parameters.

Declaration

void DrawCircle(Graphics graphics, Point m_Center, int gaugeRadius, int startAngle, int sweepAngle, float frameThickness, Color arcColor, Color fillColor)

Parameters

Type	Name	Description
System.Drawing.Graphics	graphics	The System.Drawing.Graphics object used for rendering.
System.Drawing.Point	m_Center	The center point of the gauge.
System.Int32	gaugeRadius	The radius of the gauge arc.
System.Int32	startAngle	The starting angle of the arc in degrees.
System.Int32	sweepAngle	The sweep angle of the arc in degrees.
System.Single	frameThickness	The thickness of the arc frame.
System.Drawing.Color	arcColor	The color used to draw the arc outline.
System.Drawing.Color	fillColor	The color used to fill the arc interior.

DrawGaugeLabel(Graphics, Point, Int32)

Used to draw the label.

Declaration

void DrawGaugeLabel(Graphics Graphics, Point Center, int GaugeRadius)

Parameters

Type	Name	Description
System.Drawing.Graphics	Graphics	Graphics
System.Drawing.Point	Center	Center point of the Gauge
System.Int32	GaugeRadius	Radius of the OuterArc

DrawMultipleNeedle(Graphics, Needle, Int32, Int32, Int32, Int32, Point)

Method used to draw customization needle.

Declaration

void DrawMultipleNeedle(Graphics Graphics, Needle Needle, int GaugeArcStart, int GaugeArcEnd, int NeedleRadius, int NeedleWidth, Point Center)

Parameters

Type	Name	Description
System.Drawing.Graphics	Graphics	Graphics
Needle	Needle	Needles used in the Gauge
System.Int32	GaugeArcStart	Start angle of the Outer arc
System.Int32	GaugeArcEnd	Sweep angle of the Outer Arc
System.Int32	NeedleRadius	Length of the Needle
System.Int32	NeedleWidth	Width of the Needle
System.Drawing.Point	Center	Center point of the Gauge

DrawNeedle(Graphics, Int32, Int32, Int32, Int32, Point)

Method used to draw needle

Declaration

void DrawNeedle(Graphics Graphics, int ArcStart, int ArcEnd, int NeedleRadius, int NeedleWidth, Point Center)

Parameters

Type	Name	Description
System.Drawing.Graphics	Graphics	Graphics
System.Int32	ArcStart	Start angle of the Outer arc
System.Int32	ArcEnd	Sweep angle of the Outer Arc
System.Int32	NeedleRadius	Length of the Needle
System.Int32	NeedleWidth	Width of the Needle
System.Drawing.Point	Center	Center point of the Gauge

DrawOuterArc(Graphics, Int32, Int32, Point, Int32)

Method used to draw outer arc.

Declaration

void DrawOuterArc(Graphics e, int GaugeArcStart, int GaugeArcEnd, Point Center, int Gaugeradius)

Parameters

Type	Name	Description
System.Drawing.Graphics	e	The System.Drawing.Graphics object used for rendering.
System.Int32	GaugeArcStart	Start angle of the Outer arc
System.Int32	GaugeArcEnd	Sweep angle of the Outer Arc
System.Drawing.Point	Center	Center point for Gauge
System.Int32	Gaugeradius	Radius of the Outer Arc

DrawRanges(Graphics, GraphicsPath, Int32, Int32, Int32, Point)

Used to draw the ranges

Declaration

void DrawRanges(Graphics Graphics, GraphicsPath GraphicsPath, int GaugeArcStart, int GaugeArcEnd, int GaugeArcRadius, Point Center)

Parameters

Type	Name	Description
System.Drawing.Graphics	Graphics	Graphics
System.Drawing.Drawing2D.GraphicsPath	GraphicsPath	Graphics path
System.Int32	GaugeArcStart	Start angle of the Outer arc
System.Int32	GaugeArcEnd	Sweep angle of the Outer Arc
System.Int32	GaugeArcRadius	Radius of the arc
System.Drawing.Point	Center	Center of the Gauge

DrawTickMarks(Graphics, GraphicsPath, Int32, Int32, Int32, Int32, Point, Int32)

Used to draw the tick marks.

Declaration

void DrawTickMarks(Graphics Graphics, GraphicsPath GraphicsPath, int GaugeArcRadius, int GaugeArcStart, int GaugeArcEnd, int MajorTickMarkWidth, Point Center, int ScaleNumbersRadius)

Parameters

Type	Name	Description
System.Drawing.Graphics	Graphics	Graphics
System.Drawing.Drawing2D.GraphicsPath	GraphicsPath	Graphics path
System.Int32	GaugeArcRadius	Start angle of the Outer arc
System.Int32	GaugeArcStart	The starting angle of the gauge arc.
System.Int32	GaugeArcEnd	Sweep angle of the Outer Arc
System.Int32	MajorTickMarkWidth	Width of the TickMark
System.Drawing.Point	Center	Center of the Gauge
System.Int32	ScaleNumbersRadius	Radius of the scale value arc

UpdateRenderer(PaintEventArgs)

Updates the Render

Declaration

void UpdateRenderer(PaintEventArgs PaintEventArgs)

Parameters

Type	Name	Description
System.Windows.Forms.PaintEventArgs	PaintEventArgs	PaintEventArgs