Class LineSegmentTool

Interactive tool for moving the segments of a line.

Inheritance
System.Object
Tool
LineSegmentTool
Implements
System.IDisposable
Inherited Members
System.Object.ToString()
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: Syncfusion.Windows.Forms.Diagram
Assembly: Syncfusion.Diagram.Windows.dll
Syntax
public class LineSegmentTool : Tool, IDisposable
Remarks

Tool

Constructors

LineSegmentTool(DiagramController, Tool, PathNode)

Initializes a new instance of the LineSegmentTool class.

Declaration
public LineSegmentTool(DiagramController controller, Tool toolPreceding, PathNode nodePath)
Parameters
Type Name Description
DiagramController controller

The controller.
Tool toolPreceding

The tool preceding.
PathNode nodePath

The node path.

Methods

CanMove()

Determines whether this segment can move.

Declaration
public bool CanMove()
Returns
Type Description
System.Boolean

true if this segment can move; otherwise, false.

Dispose()

Declaration
public override void Dispose()
Overrides

Draw(Graphics)

Draws the specified graphics.

Declaration
public override void Draw(Graphics gfx)
Parameters
Type Name Description
System.Drawing.Graphics gfx

Graphics to draw on.
Overrides

GetMoveOffset(PointF, PointF)

Get the move offset.

Declaration
public SizeF GetMoveOffset(PointF ptEnd, PointF ptStart)
Parameters
Type Name Description
System.Drawing.PointF ptEnd

The end point position.
System.Drawing.PointF ptStart

The start point position.
Returns
Type Description
System.Drawing.SizeF

Size of the offset.

OnOriginChanged(ViewOriginEventArgs)

Raise the origin changed event.

Declaration
protected override void OnOriginChanged(ViewOriginEventArgs evtArgs)
Parameters
Type Name Description
ViewOriginEventArgs evtArgs

The ViewOriginEventArgs instance containing the event data.
Overrides

ProcessMouseDown(MouseEventArgs)

Start segment move action

Declaration
public override Tool ProcessMouseDown(MouseEventArgs evtArgs)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs evtArgs

mouse event arg
Returns
Type Description
Tool

base tools
Overrides

ProcessMouseMove(MouseEventArgs)

On Move segment

Declaration
public override Tool ProcessMouseMove(MouseEventArgs evtArgs)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs evtArgs

mouse event arg
Returns
Type Description
Tool

base tools
Overrides

ProcessMouseUp(MouseEventArgs)

End segment move action

Declaration
public override Tool ProcessMouseUp(MouseEventArgs evtArgs)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs evtArgs

mouse event arg
Returns
Type Description
Tool

previous tool
Overrides

Implements

System.IDisposable

Extension Methods