Customized Visual Studio .NET package: your fully integrated document window inside the IDE

/**********************************************************************
- File Name: Mediator.h
- Date: 12/9/2003 5:19:00 PM
- Author: Michael Sheinin
- Description : 
	The declaration of the CMediator class. This class is intended to decouple
	CDocumentData, CDocumentView and CWindow objects.
- Notes: 
	1.This class/object is resposible for the window creation and destruction.
	2.Obviously this class is NOT thread-safe if document and data objects are
	  ussue requests to an object of this class in contexts of different threads.
**********************************************************************/
#pragma once


class CDocumentData;
class CDocumentView;
class CGraphicObject;

#ifdef _BASIC_WINDOW_
	class CVsBasicWnd;
#else
	class	CMyWindow;
#endif // _BASIC_WINDOW_

class CMediator
{
public:
	CMediator(void);
	void	SetData(CDocumentData* pData);
	void	SetView(CDocumentView* pView );
	////// Document View ///////////
	HWND	CreateWnd(HWND hParent, int iX, int iY, int iCX, int iCY );
	void	CloseWindow();
	DWORD	QueryCommandsState();
	HRESULT	ExecCommand(ULONG uCmdID);
	////// Document Data ////////////
	void	AddGraphicObject( CGraphicObject* pObj );	
	void	UpdateView();
	////// Window ///////////////////	

protected:
	// the object cannot be destroyed explicitly (and cannot be declared on program stack).
	~CMediator(void);
	void AddRef(void);
	void Release(void);
protected:
	ULONG			m_uRefCnt;
	CDocumentData*	m_pData;
	CDocumentView*	m_pView;
#ifdef _BASIC_WINDOW_
	CVsBasicWnd*		m_pWnd;
#else
	CMyWindow*		m_pWnd;
#endif // _BASIC_WINDOW_

};