Class RectangleToolBase

Base class for tools that draw tracking rectangles.

Inheritance
System.Object
Tool
UITool
RectangleToolBase
BitmapTool
EllipseTool
InsertNodeTool
RectangleTool
RichTextTool
RoundRectTool
SemiCircleTool
TextTool
Implements
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.Windows.dll
Syntax
public abstract class RectangleToolBase : UITool, IDisposable
Remarks

This class provides a base implementation for tools that require the user to draw a rectangle. When a mouse down event is received, the point at which the event occurred becomes the first point in the rectangle. As the mouse moves, the rectangle is tracked.

Tool

Constructors

RectangleToolBase(DiagramController, String)

Initializes a new instance of the RectangleToolBase class.

Declaration
public RectangleToolBase(DiagramController controller, string name)
Parameters
Type Name Description
DiagramController controller

The controller.
System.String name

The name.

Properties

RenderingHelper

Gets the rendering helper node created from original.

Declaration
protected Node RenderingHelper { get; }
Property Value
Type Description
Node

The rendering helper.

Methods

ActionComplete(Node)

Method used to perform additional actions after node is inserted into document ( start TextEditor after Text node is inserted into document for example )

Declaration
protected virtual void ActionComplete(Node nodeInserted)
Parameters
Type Name Description
Node nodeInserted

node inserted into document

CreateNode(RectangleF)

Creates the node from given rectangle base.

Declaration
protected abstract Node CreateNode(RectangleF rectBounding)
Parameters
Type Name Description
System.Drawing.RectangleF rectBounding

The bounding rectangle.
Returns
Type Description
Node

The rectangle node.

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

ProcessMouseDown(MouseEventArgs)

Processes the mouse down.

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

The System.Windows.Forms.MouseEventArgs instance containing the event data.
Returns
Type Description
Tool

The rectangle tool.
Overrides

ProcessMouseMove(MouseEventArgs)

Processes the mouse move.

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

The System.Windows.Forms.MouseEventArgs instance containing the event data.
Returns
Type Description
Tool

The rectangle tool.
Overrides

ProcessMouseUp(MouseEventArgs)

Processes the mouse up.

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

The System.Windows.Forms.MouseEventArgs instance containing the event data.
Returns
Type Description
Tool

The rectangle tool.
Overrides

Implements

System.IDisposable