MFC Snapping Windows

#pragma once

#include "CExtWS.h"

#define WM_DESTROY_CHILD	WM_USER+0x110

// CChildSnapper dialog

class CChildSnapper : public CExtCS < CDialogEx >
{
	DECLARE_DYNAMIC(CChildSnapper)

public:
	CChildSnapper(CWnd* pParent = NULL);   // standard constructor
	virtual ~CChildSnapper();

// Dialog Data
	enum { IDD = IDD_DIALOG1 };

protected:
	//HWND m_hwndParent;

	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

	DECLARE_MESSAGE_MAP()
	virtual void OnCancel();
	virtual void OnOK();
public:
	virtual BOOL DestroyWindow();
	void SetParentHwnd(HWND hwndParent);
};