C / C++ / MFC

Member 12661464 wrote:

Any idea what it might be?

CPaintDC dc(this);
	CDC *psrcDC = m_PictureControl.GetDC();
	CDC dstDC;
	dstDC.CreateCompatibleDC(psrcDC);
HBITMAP oldBmp = (HBITMAP)SelectObject(dstDC.m_hDC, startBitmap);
BLENDFUNCTION blend = { AC_SRC_OVER, 0,255, AC_SRC_ALPHA };
AlphaBlend(psrcDC->m_hDC, 0, 0, iWidth, iHeight, dstDC.m_hDC,0, 0, iWidth, iHeight, blend);
	DeleteObject(oldBmp);
	DeleteObject(startBitmap);
	ReleaseDC(psrcDC);

#include <afxdb.h>

#pragma once

// DatabaseSingleton command target

class DatabaseSingleton : public CDatabase
{
	static DatabaseSingleton* _instance;
	DatabaseSingleton();
public:
	//DatabaseSingleton();
	static DatabaseSingleton* GetInstance();
	virtual ~DatabaseSingleton();
private:
	CString DSN;
	CString UID;
	CString PWD;
	CString ConnectionString;
};

// DatabaseSingleton.cpp : implementation file
//

#include "stdafx.h"
#include "Medication_Administration.h"
#include "DatabaseSingleton.h"


// DatabaseSingleton

DatabaseSingleton::DatabaseSingleton():DSN(_T("DemoDB")),UID(_T("root")),PWD(_T("root"))
{
	ConnectionString.Format(_T("DSN=%s;UID=%s;PWD=%s"), DSN, UID, PWD);
	OpenEx(ConnectionString);
}

DatabaseSingleton::~DatabaseSingleton()
{
	Close();
}


// DatabaseSingleton member functions
DatabaseSingleton* DatabaseSingleton::GetInstance()
{
	if (_instance == NULL)
	{
		_instance = new DatabaseSingleton();
	}
	return _instance;
}