C# Class Longkong.WinFormsUI.DragHandlerBase

DragHandlerBase is the base class for drag handlers. The derived class should: 1. Define its public method BeginDrag. From within this public BeginDrag method, DragHandlerBase.BeginDrag should be called to initialize the mouse capture and message filtering. 2. Override the OnDragging and OnEndDrag methods.

Inheritance: IMessageFilter

Datei anzeigen Open project: Longkong/Pojjaman

Private Properties

Property	Type	Description
AssignHandle	void
CallWindowProc	System.IntPtr
EndDrag	void
IMessageFilter	bool
ReleaseHandle	void
SetWindowLong	System.IntPtr
SetWindowLong	System.IntPtr
WndProc	System.IntPtr

Public Methods

Method	Description
DragHandlerBase ( ) : System

Protected Methods

Method	Description
BeginDrag ( Control c ) : bool
OnDragging ( ) : void
OnEndDrag ( bool abort ) : void
OnPreFilterMessage ( Message &m ) : bool

Private Methods

Method	Description
AssignHandle ( IntPtr hWnd ) : void
CallWindowProc ( IntPtr prevWndFunc, IntPtr hWnd, int iMsg, IntPtr wParam, IntPtr lParam ) : IntPtr
EndDrag ( bool abort ) : void
IMessageFilter ( Message &m ) : bool
ReleaseHandle ( ) : void
SetWindowLong ( IntPtr hWnd, int nIndex, IntPtr wndFunc ) : IntPtr
SetWindowLong ( IntPtr hWnd, int nIndex, WndProcCallBack wndProcCallBack ) : IntPtr
WndProc ( IntPtr hWnd, int iMsg, IntPtr wParam, IntPtr lParam ) : IntPtr

Method Details

BeginDrag() protected method

protected BeginDrag ( Control c ) : bool
c	System.Windows.Forms.Control
return	bool

DragHandlerBase() public method

public DragHandlerBase ( ) : System
return	System

OnDragging() protected method

protected OnDragging ( ) : void
return	void

OnEndDrag() protected method

protected OnEndDrag ( bool abort ) : void
abort	bool
return	void

OnPreFilterMessage() protected method

protected OnPreFilterMessage ( Message &m ) : bool
m	System.Windows.Forms.Message
return	bool