C# Class Smrf.NodeXL.Visualization.Wpf.MouseDrag

Represents a mouse drag operation.

Create an instance of this class when a MouseDown event occurs. When the mouse is moved, call OnMouseMove to determine whether the mouse has moved far enough to begin a mouse drag operation. When the mouse button is released, call OnMouseUp.

Inheritance: VisualizationBase

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Protected Properties

Property	Type	Description
m_bDragIsInProgress	System.Boolean
m_oMouseDownLocation	Point

Public Methods

Method	Description
AssertValid ( ) : void
MouseDrag ( Point mouseDownLocation ) : System	Initializes a new instance of the MouseDrag class.
OnMouseMove ( Point currentMouseLocation ) : System.Boolean
OnMouseUp ( ) : System.Boolean

Method Details

AssertValid() public method

public AssertValid ( ) : void
return	void

MouseDrag() public method

Initializes a new instance of the MouseDrag class.

public MouseDrag ( Point mouseDownLocation ) : System
mouseDownLocation	Point	/// Location where the MouseDown event occurred, in client coordinates. ///
return	System

OnMouseMove() public method

public OnMouseMove ( Point currentMouseLocation ) : System.Boolean
currentMouseLocation	Point
return	System.Boolean

OnMouseUp() public method

public OnMouseUp ( ) : System.Boolean
return	System.Boolean

Property Details

m_bDragIsInProgress protected_oe property

protected Boolean,System m_bDragIsInProgress
return	System.Boolean

m_oMouseDownLocation protected_oe property

protected Point m_oMouseDownLocation
return	Point