public abstract class PathNode : Node, IUnitIndependent, IDispatchNodeEvents, ISerializable, INode, ICloneable, IServiceProvider, IServiceReferenceHolder, IServiceReferenceProvider, IPropertyObserver, IPropertyContainer, IGraphNode, IDeserializationCallback, IDisposable

Remarks

Used as base class for FilledPath and LineBase nodes.

Constructors

PathNode()

Initializes a new instance of the PathNode class.

Declaration

public PathNode()

PathNode(PathNode)

Initializes a new instance of the PathNode class.

Declaration

public PathNode(PathNode src)

Parameters

Type	Name	Description
PathNode	src	The source instance.

PathNode(SerializationInfo, StreamingContext)

Initializes a new instance of the PathNode class.

Declaration

protected PathNode(SerializationInfo info, StreamingContext context)

Parameters

Type	Name	Description
System.Runtime.Serialization.SerializationInfo	info	The serialization info.
System.Runtime.Serialization.StreamingContext	context	The serialization context.

Fields

m_maxPoints

The maximum of path points.

Declaration

protected int m_maxPoints

Field Value

Type
System.Int32

m_minPoints

The minimum of path points.

Declaration

protected int m_minPoints

Field Value

Type
System.Int32

Properties

CanChangePath

Gets a value indicating whether this instance can change path.

Declaration

public bool CanChangePath { get; }

Property Value

Type	Description
System.Boolean	`true` if this instance can change path; otherwise, `false`.

IsVertexEditable

Gets a value indicating whether this instance is vertex editable.

Declaration

public bool IsVertexEditable { get; }

Property Value

Type	Description
System.Boolean	`true` if this instance is vertex editable; otherwise, `false`.

Labels

Gets the node collection of Label items.

Declaration

public LabelCollection Labels { get; }

Property Value

Type	Description
LabelCollection	The collection of Label items.

LineSegmentCount

Gets the line segment count.

Declaration

public virtual int LineSegmentCount { get; }

Property Value

Type	Description
System.Int32	The line segment count.

Remarks

Segment count equal to path point count for a closed path, and one less count for non-closed shape.

LogicalGraphicsPath

GraphicsPath containing points and instructions for rendering the shape.

Declaration

protected override GraphicsPath LogicalGraphicsPath { get; }

Property Value

Type
System.Drawing.Drawing2D.GraphicsPath

Overrides

Node.LogicalGraphicsPath

MaxPoints

Gets or sets maximum number of vertices this shape may contain.

Declaration

public int MaxPoints { get; set; }

Property Value

Type
System.Int32

MinPoints

Gets or sets minimum number of vertices this shape may contain.

Declaration

public int MinPoints { get; set; }

Property Value

Type
System.Int32

PathPointsRelative

Gets or sets the internal relative path points cache.

Declaration

protected PointF[] PathPointsRelative { get; set; }

Property Value

Type	Description
System.Drawing.PointF[]	The path points array.

PointCount

Gets number of vertices contained by the shape.

Declaration

public int PointCount { get; }

Property Value

Type
System.Int32

Methods

AccumulateRefreshRect(ref RectangleF)

Accumulates the refresh rectangle.

Declaration

protected override void AccumulateRefreshRect(ref RectangleF rcRefresh)

Parameters

Type	Name	Description
System.Drawing.RectangleF	rcRefresh	The refresh rectangle.

Overrides

Node.AccumulateRefreshRect(ref RectangleF)

AddPoint(PointF)

Adds the point to the PathNode.

Declaration

public virtual void AddPoint(PointF val)

Parameters

Type	Name	Description
System.Drawing.PointF	val	The System.Drawing.PointF to add to the PathNode in local coordinates.

AddPoint(PointF, Boolean)

Adds the point to the PathNode.

Declaration

public void AddPoint(PointF val, bool bInLocal)

Parameters

Type	Name	Description
System.Drawing.PointF	val	The System.Drawing.PointF to add to the PathNode.
System.Boolean	bInLocal	Set to `true` if given point in local coordinates, otherwise - false.

BeforeMoveSegment(ref PointF[])

Helper method used to perform additional actions before updating path node data. Used by Connectors to merge control points.

Declaration

protected virtual void BeforeMoveSegment(ref PointF[] ptsNew)

Parameters

Type	Name	Description
System.Drawing.PointF[]	ptsNew	The new path points.

CanChangePoints(PointF[])

Determines whether this points can locate in current model.

Declaration

protected virtual bool CanChangePoints(PointF[] pts)

Parameters

Type	Name	Description
System.Drawing.PointF[]	pts	The points.

Returns

Type	Description
System.Boolean	`true` if this points can locate in model; otherwise, `false`.

CanCombine(GraphicsPath)

Determines whether this instance can combine the specified path to combine with.

Declaration

public bool CanCombine(GraphicsPath pathToCombineWith)

Parameters

Type	Name	Description
System.Drawing.Drawing2D.GraphicsPath	pathToCombineWith	The path to combine with.

Returns

Type	Description
System.Boolean	`true` if this instance can combine the specified path to combine with; otherwise, `false`.

CanDrawControlPoints()

Determines whether this node can draw control points.

Declaration

public virtual bool CanDrawControlPoints()

Returns

Type	Description
System.Boolean	`true` if this node can draw control points; otherwise, `false`.

CanEditControlPoint()

Determines whether this node can edit control points.

Declaration

public virtual bool CanEditControlPoint()

Returns

Type	Description
System.Boolean	`true` if this node can edit control points; otherwise, `false`.

CanEditSegment()

Determines whether this node can edit segments.

Declaration

public virtual bool CanEditSegment()

Returns

Type	Description
System.Boolean	`true` if this node can edit segments; otherwise, `false`.

CanEditVertexPoint()

Determines whether this node can edit vertex points.

Declaration

public virtual bool CanEditVertexPoint()

Returns

Type	Description
System.Boolean	`true` if this node can edit vertex point; otherwise, `false`.

CanMoveHandle(IHandle)

Determines whether this node allow move it handle.

Declaration

public bool CanMoveHandle(IHandle handle)

Parameters

Type	Name	Description
IHandle	handle	The handle to move.

Returns

Type	Description
System.Boolean	`true` if this node allow move it handle; otherwise, `false`.

CanMoveHandle(IHandle, PointF)

Determines whether this node allow move it handle.

Declaration

public virtual 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`.

ContainsHandle(IHandle)

Determines whether the node contains specific handle.

Declaration

public virtual bool ContainsHandle(IHandle handle)

Parameters

Type	Name	Description
IHandle	handle	The handle.

Returns

Type	Description
System.Boolean	`true` if the handle contains specific handle; otherwise, `false`.

CreateGraphicsPath(PointF[])

Creates the graphics path from path points.

Declaration

protected GraphicsPath CreateGraphicsPath(PointF[] pts)

Parameters

Type	Name	Description
System.Drawing.PointF[]	pts	The path points array.

Returns

Type	Description
System.Drawing.Drawing2D.GraphicsPath	Graphics path

CreateLogicalGraphicsPath(PointF[])

Creates node's path with given array of points.

Declaration

protected virtual 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.

Dispose()

Declaration

public override void Dispose()

Overrides

Node.Dispose()

DoHandleMoveRelated(IHandle, SizeF)

Does the handle move related.

Declaration

protected virtual void DoHandleMoveRelated(IHandle handleMoved, SizeF szOffset)

Parameters

Type	Name	Description
IHandle	handleMoved	The handle moved.
System.Drawing.SizeF	szOffset	The move offset.

DoSizeRelatedActions(SizeF, SizeF)

Performs additional changes on size value changed.

Declaration

protected override void DoSizeRelatedActions(SizeF szOldSize, SizeF szNewSize)

Parameters

Type	Name	Description
System.Drawing.SizeF	szOldSize	Old size value.
System.Drawing.SizeF	szNewSize	New size value.

Overrides

Node.DoSizeRelatedActions(SizeF, SizeF)

DrawControlPoint(Graphics, ControlPoint, SizeF, Pen, Brush)

Draw the control point on graphics.

Declaration

public virtual void DrawControlPoint(Graphics gfx, ControlPoint ctrlPoint, SizeF szHandleSize, Pen penHandleOutline, Brush brushHandle)

Parameters

Type	Name	Description
System.Drawing.Graphics	gfx	Graphics to draw on.
ControlPoint	ctrlPoint	The control point.
System.Drawing.SizeF	szHandleSize	Size of the handle.
System.Drawing.Pen	penHandleOutline	The pen handle outline.
System.Drawing.Brush	brushHandle	The fill brush handle.

DrawControlPoints(Graphics)

Draws the control points.

Declaration

public virtual void DrawControlPoints(Graphics gfx)

Parameters

Type	Name	Description
System.Drawing.Graphics	gfx	Graphics to draw on.

FinishSetPoints()

Finishes the set points operation.

Declaration

protected virtual void FinishSetPoints()

GetAdjacentPathPoint(PointF, Boolean, Boolean, out PointF)

Searches for adjacent point from points that forms pathnode's path.

Declaration

public bool GetAdjacentPathPoint(PointF ptPathPoint, bool bInLocalCoordinates, bool bLeftHand, out PointF ptAdjacentPoint)

Parameters

Type	Name	Description
System.Drawing.PointF	ptPathPoint	Point to search adjacent point to.
System.Boolean	bInLocalCoordinates	Indicates whether adjacent point is in local coordinates.
System.Boolean	bLeftHand	Indicates whether adjacent point is previous or next to given point.
System.Drawing.PointF	ptAdjacentPoint	Adjacent point.

Returns

Type	Description
System.Boolean	Value indicating whether search was successful.

GetControlPointAt(PointF)

Gets the control point at position.

Declaration

public ControlPoint GetControlPointAt(PointF ptTesting)

Parameters

Type	Name	Description
System.Drawing.PointF	ptTesting	The given point.

Returns

Type	Description
ControlPoint	Control point at the specified point.

GetControlPointAt(Int32)

Gets the control point by list index.

Declaration

public ControlPoint GetControlPointAt(int nIndex)

Parameters

Type	Name	Description
System.Int32	nIndex	Point list index.

Returns

Type	Description
ControlPoint	Control point at the specified index.

GetControlPointByID(Int32)

Gets the control point by ID.

Declaration

public ControlPoint GetControlPointByID(int nID)

Parameters

Type	Name	Description
System.Int32	nID	The control point unique ID.

Returns

Type	Description
ControlPoint	The ControlPoint.

GetControlPoints()

Gets the array of control points.

Declaration

public ControlPoint[] GetControlPoints()

Returns

Type	Description
ControlPoint[]	Control points array.

GetLineSegmentAtPoint(PointF)

Gets the line segment at point it local coordinates.

Declaration

public virtual int GetLineSegmentAtPoint(PointF ptTesting)

Parameters

Type	Name	Description
System.Drawing.PointF	ptTesting	The point testing.

Returns

Type	Description
System.Int32	return the value for the Line segment.

GetLineSegmentPoints(Int32)

Gets the segment points.

Declaration

public virtual PointF[] GetLineSegmentPoints(int segmentIndex)

Parameters

Type	Name	Description
System.Int32	segmentIndex	Index of the segment.

Returns

Type	Description
System.Drawing.PointF[]	One-dimension array with two elements where first element is start point and second is end point.

GetNewBounds(PointF[])

Gets the new bounds.

Declaration

protected RectangleF GetNewBounds(PointF[] pts)

Parameters

Type	Name	Description
System.Drawing.PointF[]	pts	The array of points.

Returns

Type	Description
System.Drawing.RectangleF	The node bounds.

GetNewPathBounds(PointF[])

Gets the new path points bounds.

Declaration

protected virtual 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.

GetObjectData(SerializationInfo, StreamingContext)

Populates a System.Runtime.Serialization.SerializationInfo with the data needed to serialize the target object.

Declaration

protected override void GetObjectData(SerializationInfo info, StreamingContext context)

Parameters

Type	Name	Description
System.Runtime.Serialization.SerializationInfo	info	The System.Runtime.Serialization.SerializationInfo to populate with data.
System.Runtime.Serialization.StreamingContext	context	The destination (see System.Runtime.Serialization.StreamingContext) for this serialization.

Overrides

Node.GetObjectData(SerializationInfo, StreamingContext)

Exceptions

Type	Condition
System.Security.SecurityException	The caller does not have the required permission.

GetPathPoints()

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

Declaration

protected virtual PointF[] GetPathPoints()

Returns

Type	Description
System.Drawing.PointF[]	Array of path points

GetPathPoints(Matrix)

Gets the transformed path points.

Declaration

protected PointF[] GetPathPoints(Matrix mtxTransform)

Parameters

Type	Name	Description
System.Drawing.Drawing2D.Matrix	mtxTransform	Matrix transformations.

Returns

Type	Description
System.Drawing.PointF[]	Array of transformed path points.

GetPoint(Int32)

Gets the vertex point in local coordinates.

Declaration

public virtual PointF GetPoint(int ptIdx)

Parameters

Type	Name	Description
System.Int32	ptIdx	The vertex index.

Returns

Type	Description
System.Drawing.PointF	The System.Drawing.PointF.

GetPoint(Int32, Boolean)

Gets the vertex point in local coordinates. Set the boolean parameter to True to get the Graphical path for line connector.

Declaration

public virtual PointF GetPoint(int ptIdx, bool bReturnGraphical)

Parameters

Type	Name	Description
System.Int32	ptIdx	The vertex index.
System.Boolean	bReturnGraphical	Determines whether the points should be relative to grpah.

Returns

Type	Description
System.Drawing.PointF	The System.Drawing.PointF.

GetPoints()

Returns an array containing all vertices belonging to this shape.

Declaration

public virtual PointF[] GetPoints()

Returns

Type	Description
System.Drawing.PointF[]	Array of points in local coordinates.

GetPoints(Boolean)

Returns an array containing all vertices belonging to this shape.

Declaration

public virtual PointF[] GetPoints(bool bInLocal)

Parameters

Type	Name	Description
System.Boolean	bInLocal	Set to `true` to get points in local coordinates, otherwise - false.

Returns

Type	Description
System.Drawing.PointF[]	The System.Drawing.PointF.

HandleMove(IHandle, SizeF)

Handles the move.

Declaration

protected void HandleMove(IHandle handleMoved, SizeF szOffset)

Parameters

Type	Name	Description
IHandle	handleMoved	The moving handle.
System.Drawing.SizeF	szOffset	Handle move offset.

InsertPoint(Int32, PointF)

Inserts the point to the PathNode at the specified index.

Declaration

public virtual void InsertPoint(int ptIdx, PointF val)

Parameters

Type	Name	Description
System.Int32	ptIdx	The zero-based index ar which `ptIdx` should be inserted.
System.Drawing.PointF	val	The point in local coordinates.

InsertPoint(Int32, PointF, Boolean)

Inserts the point to the PathNode at the specified index.

Declaration

public void InsertPoint(int ptIdx, PointF val, bool bInLocal)

Parameters

Type	Name	Description
System.Int32	ptIdx	The zero-based index ar which `ptIdx` should be inserted.
System.Drawing.PointF	val	The point to insert.
System.Boolean	bInLocal	Set to `true` if given point in local coordinates, otherwise - false.

IsControlPointValid(ControlPoint)

Determines whether given control point is valid.

Declaration

public bool IsControlPointValid(ControlPoint ctrlPtValidating)

Parameters

Type	Name	Description
ControlPoint	ctrlPtValidating	The control point to validating.

Returns

Type	Description
System.Boolean	`true` if given control point is valid; otherwise, `false`.

IsPathVertexEditable(GraphicsPath)

Checks whether VertexEditMode can be applied to current PathNode.

Declaration

protected bool IsPathVertexEditable(GraphicsPath path)

Parameters

Type	Name	Description
System.Drawing.Drawing2D.GraphicsPath	path	The path.

Returns

Type	Description
System.Boolean	`true` if specified path is vertex editable; otherwise, `false`.

MoveLineSegment(Int32, SizeF)

Moves the line segment.

Declaration

public bool MoveLineSegment(int lineSegmentIndex, SizeF szOffset)

Parameters

Type	Name	Description
System.Int32	lineSegmentIndex	Index of the line segment.
System.Drawing.SizeF	szOffset	The size offset.

Returns

Type	Description
System.Boolean	If move operation is succeed.

MoveSegment(Int32, SizeF)

Moves the segment to given offset.

Declaration

protected virtual PointF[] MoveSegment(int lineSegmentIndex, SizeF szOffset)

Parameters

Type	Name	Description
System.Int32	lineSegmentIndex	Index of the line segment.
System.Drawing.SizeF	szOffset	The segment move offset.

Returns

Type	Description
System.Drawing.PointF[]	The points to offset.

OnDeserialized()

Called when node is deserialized.

Declaration

protected override void OnDeserialized()

Overrides

Node.OnDeserialized()

OnMouseEnter(EventArgs)

Raises the mouse enter event.

Declaration

protected override void OnMouseEnter(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e

Overrides

Node.OnMouseEnter(EventArgs)

OnMouseLeave(EventArgs)

Raises the mouse leave event.

Declaration

protected override void OnMouseLeave(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e

Overrides

Node.OnMouseLeave(EventArgs)

OnNodeScaleChanged(String)

Called when node scale factor is changed.

Declaration

protected override void OnNodeScaleChanged(string strPropertyName)

Parameters

Type	Name	Description
System.String	strPropertyName	The property name that change scale factor value.

Overrides

Node.OnNodeScaleChanged(String)

OnVertexChanged(VertexChangeType, Int32, PointF)

Called when vertex change.

Declaration

public virtual void OnVertexChanged(VertexChangeType changeType, int nVertexIdx, PointF ptLocation)

Parameters

Type	Name	Description
VertexChangeType	changeType	Type of collection change.
System.Int32	nVertexIdx	The vertex index.
System.Drawing.PointF	ptLocation	The given point.

OnVertexChanging(VertexChangeType, Int32, PointF)

Called when vertex changing.

Declaration

public virtual bool OnVertexChanging(VertexChangeType changeType, int nVertexIdx, PointF ptLocation)

Parameters

Type	Name	Description
VertexChangeType	changeType	Type of vertex the change.
System.Int32	nVertexIdx	The vertex id.
System.Drawing.PointF	ptLocation	The point location.

Returns

Type	Description
System.Boolean	true, if vertex is changing.

PreparePathPointsForInsert(Int32, PointF)

Prepares new path points

Declaration

protected virtual PointF[] PreparePathPointsForInsert(int ptIdx, PointF val)

Parameters

Type	Name	Description
System.Int32	ptIdx	The point index.
System.Drawing.PointF	val	The point.

Returns

Type	Description
System.Drawing.PointF[]	The new path points.

Remarks

You should override this method if custom login needed (e.g. - if You are inserting point into orthogonal line -> two points must be inserted!)

RecordVertexChanged(VertexChangeType, Int32, PointF)

Records the vertex changed.

Declaration

protected void RecordVertexChanged(VertexChangeType changeType, int nVertexIdx, PointF ptVertexNewLocation)

Parameters

Type	Name	Description
VertexChangeType	changeType	Type of collection change.
System.Int32	nVertexIdx	The vertex index.
System.Drawing.PointF	ptVertexNewLocation	The vertex new location.

RemovePoint(Int32)

Removes the path point by it id.

Declaration

public virtual void RemovePoint(int ptIdx)

Parameters

Type	Name	Description
System.Int32	ptIdx	The vertex index.

RenderContiguousData(Graphics)

The methods used to draw contiguous date. Such as labels or ports.

Declaration

protected override void RenderContiguousData(Graphics gfx)

Parameters

Type	Name	Description
System.Drawing.Graphics	gfx	Graphics to draw on

Overrides

Node.RenderContiguousData(Graphics)

SetControlPoints(PointF[], Int32)

Set the control points location.

Declaration

protected virtual void SetControlPoints(PointF[] ptsPath, int nStartIndex)

Parameters

Type	Name	Description
System.Drawing.PointF[]	ptsPath	The points path.
System.Int32	nStartIndex	Index of the beginning control path points.

SetPoint(Int32, PointF)

Sets the point new value.

Declaration

public virtual void SetPoint(int ptIdx, PointF val)

Parameters

Type	Name	Description
System.Int32	ptIdx	The vertex index.
System.Drawing.PointF	val	The new value point in local coordinates.

SetPoint(Int32, PointF, Boolean)

Sets the point new value.

Declaration

public void SetPoint(int ptIdx, PointF val, bool bInLocal)

Parameters

Type	Name	Description
System.Int32	ptIdx	The vertex index.
System.Drawing.PointF	val	The point to set.
System.Boolean	bInLocal	Set to `true` if given point in local coordinates, otherwise - false.

SetPoints(PointF[])

Sets the new points in local coordinates.

Declaration

public void SetPoints(PointF[] pts)

Parameters

Type	Name	Description
System.Drawing.PointF[]	pts	The local points.

SetPoints(PointF[], Boolean)

Sets the new points.

Declaration

public void SetPoints(PointF[] pts, bool bInLocal)

Parameters

Type	Name	Description
System.Drawing.PointF[]	pts	The points to set.
System.Boolean	bInLocal	Set to `true` if given points in local coordinates, otherwise - false.

TransformControlPoints(Matrix)

Transforms the node control points.

Declaration

protected void TransformControlPoints(Matrix mtxTransform)

Parameters

Type	Name	Description
System.Drawing.Drawing2D.Matrix	mtxTransform	Matrix transformations.

TryCombine(GraphicsPath, Boolean)

Tries to combine given graphics path with current.

Declaration

public bool TryCombine(GraphicsPath pathToCombineWith, bool bConnect)

Parameters

Type	Name	Description
System.Drawing.Drawing2D.GraphicsPath	pathToCombineWith	The path to combine with.
System.Boolean	bConnect	if set to `true` connect.

Returns

Type	Description
System.Boolean	If path's combined successfully - true, otherwise - false

Remarks

All combining path pathPoints must be in GraphicsUnit.Pixel.

UpdateBoundsInfo(RectangleF)

Updates the bounds info.

Declaration

protected virtual void UpdateBoundsInfo(RectangleF rcBounds)

Parameters

Type	Name	Description
System.Drawing.RectangleF	rcBounds	The bounds rectangle.

UpdateControlPoints(PointF[], Int32)

Update the control points using given path points.

Declaration

protected void UpdateControlPoints(PointF[] ptsPath, int nStartIndex)

Parameters

Type	Name	Description
System.Drawing.PointF[]	ptsPath	The array of points.
System.Int32	nStartIndex	Index of the beginning control path points.

UpdateGraphicsPath(PointF[])

Updates node's GraphicsPath on given array of points.

Declaration

protected virtual void UpdateGraphicsPath(PointF[] pts)

Parameters

Type	Name	Description
System.Drawing.PointF[]	pts	The new path points array.

UpdateNonLineBoundsInfo(RectangleF)

Updates the non line bounds info.

Declaration

protected void UpdateNonLineBoundsInfo(RectangleF rcBounds)

Parameters

Type	Name	Description
System.Drawing.RectangleF	rcBounds	The bounds rectangle.

UpdatePathLocation(ref GraphicsPath, RectangleF)

Updates the path location.

Declaration

protected void UpdatePathLocation(ref GraphicsPath pathCombined, RectangleF rect)

Parameters

Type	Name	Description
System.Drawing.Drawing2D.GraphicsPath	pathCombined	The combined path .
System.Drawing.RectangleF	rect	The rectangle to combine.

UpdatePathNodeData()

Updates the graphics path.

Declaration

protected void UpdatePathNodeData()

UpdateReferences(IServiceReferenceProvider)

Updates the references from service provider.

Declaration

public override void UpdateReferences(IServiceReferenceProvider provider)

Parameters

Type	Name	Description
IServiceReferenceProvider	provider	The service provider.

Overrides

Node.UpdateReferences(IServiceReferenceProvider)

UpdateSegmentsRegion()

Updates the segments region cache.

Declaration

protected void UpdateSegmentsRegion()

Remarks

Create region segment cache and save to m_cacheRegionsSegment.

ValidateOffset(Int32, ref SizeF)

Validates the offset.

Declaration

protected virtual void ValidateOffset(int lineSegmentIndex, ref SizeF szOffset)

Parameters

Type	Name	Description
System.Int32	lineSegmentIndex	Index of the line segment.
System.Drawing.SizeF	szOffset	The move offset.

Implements

IUnitIndependent

IDispatchNodeEvents

System.Runtime.Serialization.ISerializable

INode

System.ICloneable

System.IServiceProvider

IServiceReferenceHolder

IServiceReferenceProvider

IPropertyObserver

IPropertyContainer

IGraphNode

System.Runtime.Serialization.IDeserializationCallback

System.IDisposable