C / C++ / MFC

#pragma once
#include <afxwin.h>
#define INSERTWINDOWCLASS L"INSERTWINDOWCLASS"
class CInsertEdit :
	public CWnd
{
DECLARE_DYNAMIC(CInsertEdit)
protected:
	CEdit *cid,*UserName,*PhoneNumber,*DateOfBirth,*Nationalities;
	//int OnCreate(LPCREATESTRUCT lpCreateStruct);
	BOOL PreCreateWindow(CREATESTRUCT& cs);
	void PreSubclassWindow();
public:
	CInsertEdit();
	~CInsertEdit(void);
	BOOL Create(CWnd* pParentWnd, const RECT& rect, UINT nID, DWORD dwStyle);
	
	DECLARE_MESSAGE_MAP()

private:
  //bool	m_bIsDynCreate;
  BOOL RegisterWindowClass();
};

#include "InsertEdit.h"
BEGIN_MESSAGE_MAP( CInsertEdit, CWnd)
    
END_MESSAGE_MAP()
IMPLEMENT_DYNAMIC(CInsertEdit, CWnd)
CInsertEdit::CInsertEdit()
{
	RegisterWindowClass();
	return;
}

BOOL CInsertEdit::RegisterWindowClass()
{
	 WNDCLASS wndcls;
    HINSTANCE hInst = AfxGetInstanceHandle();

     if (!(::GetClassInfo(hInst, INSERTWINDOWCLASS, &wndcls)))
    {
		memset(&wndcls, 0, sizeof(WNDCLASS));
        wndcls.style            = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
        wndcls.lpfnWndProc      = ::DefWindowProc;
        wndcls.cbClsExtra       = wndcls.cbWndExtra = 0;
        wndcls.hInstance        = hInst;
        wndcls.hIcon            = NULL;
        wndcls.hCursor          = AfxGetApp()->LoadStandardCursor(IDC_ARROW);
        wndcls.hbrBackground    = (HBRUSH) (COLOR_WINDOW);//(HBRUSH) RGB(255,255,255);
        wndcls.lpszMenuName     = NULL;
        wndcls.lpszClassName    = INSERTWINDOWCLASS;
		wndcls.cbWndExtra		= NULL;

        if (!AfxRegisterClass(&wndcls))
        {
            AfxThrowResourceException();
            return FALSE;
        }
    }

    return TRUE;
}
CInsertEdit::~CInsertEdit(void)
{
}
BOOL CInsertEdit::PreCreateWindow(CREATESTRUCT& cs)
{
	/*cid=new CEdit();
	BOOL what=cid->Create(WS_VISIBLE|WS_CHILD|WS_BORDER,CRect(0,0,100,24),this,1);*/
	
	return CWnd::PreCreateWindow(cs);
}
void CInsertEdit::PreSubclassWindow()
{
	CWnd::PreSubclassWindow();
	cid=new CEdit();
	BOOL what=cid->Create(WS_VISIBLE|WS_CHILD|WS_BORDER,CRect(0,0,100,24),this,1);
	
}
//INSERTWINDOWCLASS
BOOL CInsertEdit::Create(CWnd* pParentWnd, const RECT& rect, UINT nID, DWORD dwStyle)
{
	//m_bIsDynCreate=TRUE;
	
	/*{
	
	}*/
	return CWnd::Create(INSERTWINDOWCLASS,L"",dwStyle,rect,pParentWnd,nID);
}