Class SplineNode

This node is used to draw spline-like appearance.

Inheritance
System.Object
Node
PathNode
LineBase
Line
SplineNode
Arc
Implements
System.Runtime.Serialization.ISerializable
System.ICloneable
System.IServiceProvider
System.Runtime.Serialization.IDeserializationCallback
System.IDisposable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Syncfusion.Windows.Forms.Diagram
Assembly: Syncfusion.Diagram.Base.dll
Syntax
public class SplineNode : Line, IUnitIndependent, IDispatchNodeEvents, ISerializable, INode, ICloneable, IServiceReferenceHolder, IServiceReferenceProvider, IPropertyObserver, IPropertyContainer, IServiceProvider, IGraphNode, IDeserializationCallback, IDisposable, IEndPointContainer, IGraphEdge

Constructors

SplineNode(SplineNode)

Initializes a new instance of the SplineNode class.

Declaration
public SplineNode(SplineNode src)
Parameters
Type Name Description
SplineNode src

The SRC.

SplineNode(PointF, PointF, PointF)

Initializes a new instance of the SplineNode class.

Declaration
public SplineNode(PointF ptStart, PointF ptEnd, PointF ptControl)
Parameters
Type Name Description
System.Drawing.PointF ptStart

The start point.
System.Drawing.PointF ptEnd

The end point.
System.Drawing.PointF ptControl

The control point.

SplineNode(PointF[])

Initializes a new instance of the SplineNode class.

Declaration
public SplineNode(PointF[] pts)
Parameters
Type Name Description
System.Drawing.PointF[] pts

The points.

SplineNode(SerializationInfo, StreamingContext)

Initializes a new instance of the SplineNode class.

Declaration
protected SplineNode(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
System.Runtime.Serialization.SerializationInfo info

The serialization info.
System.Runtime.Serialization.StreamingContext context

The streaming context.

Methods

CanDrawControlPoints()

Determines whether this spline can draw control points.

Declaration
public override bool CanDrawControlPoints()
Returns
Type Description
System.Boolean

true if this spline can draw control points; otherwise, false.
Overrides

CanEditControlPoint()

Determines whether this node can edit control points.

Declaration
public override bool CanEditControlPoint()
Returns
Type Description
System.Boolean

true if this node can edit control points; otherwise, false.
Overrides

CanEditSegment()

Determines whether this node can edit segment.

Declaration
public override bool CanEditSegment()
Returns
Type Description
System.Boolean

true if this node can edit segment; otherwise, false.
Overrides

CanEditVertexPoint()

Determines whether this node can edit vertex point.

Declaration
public override bool CanEditVertexPoint()
Returns
Type Description
System.Boolean

true if this node can edit vertex point; otherwise, false.
Overrides

CanMoveHandle(IHandle, PointF)

Determines whether this node allow move it handle.

Declaration
public override bool CanMoveHandle(IHandle handle, PointF ptNewLocation)
Parameters
Type Name Description
IHandle handle

The handle to move.
System.Drawing.PointF ptNewLocation

The new endpoint location to check.
Returns
Type Description
System.Boolean

true if this node allow move it handle; otherwise, false.
Overrides

Clone()

Clones this instance.

Declaration
public override object Clone()
Returns
Type Description
System.Object

The cloned object.
Overrides

CreateLogicalGraphicsPath(PointF[])

Creates node's path with given array of points.

Declaration
protected override GraphicsPath CreateLogicalGraphicsPath(PointF[] pts)
Parameters
Type Name Description
System.Drawing.PointF[] pts

Points to create path from.
Returns
Type Description
System.Drawing.Drawing2D.GraphicsPath

Created GraphicsPath, otherwise null.
Overrides

GetNewPathBounds(PointF[])

Gets the new path points bounds.

Declaration
protected override RectangleF GetNewPathBounds(PointF[] pathPoints)
Parameters
Type Name Description
System.Drawing.PointF[] pathPoints

The path points.
Returns
Type Description
System.Drawing.RectangleF

The System.Drawing.RectangleF.
Overrides

GetPathPoints()

Retrieves array of points needed to construct node's GraphicsPath.

Declaration
protected override PointF[] GetPathPoints()
Returns
Type Description
System.Drawing.PointF[]

The path points.
Overrides

UpdateBoundsInfo(RectangleF)

Override base class's(Line) method

Declaration
protected override void UpdateBoundsInfo(RectangleF rcBounds)
Parameters
Type Name Description
System.Drawing.RectangleF rcBounds

Updated bounds info.
Overrides

UpdateGraphicsPath(PointF[])

Updates the graphics path form points.

Declaration
protected override void UpdateGraphicsPath(PointF[] pts)
Parameters
Type Name Description
System.Drawing.PointF[] pts

The points.
Overrides

Implements

System.Runtime.Serialization.ISerializable
System.ICloneable
System.IServiceProvider
System.Runtime.Serialization.IDeserializationCallback
System.IDisposable