[MFC] File Drag&Drop

gistfile1.cpp

void Cdrag_and_dropDlg::OnDropFiles(HDROP hDropInfo)
{
	LPTSTR	pFileName  = NULL;
	DWORD	dwNumDrop  = 0,
		dwBufSize  = 0;
	
	dwNumDrop  =  DragQueryFile(hDropInfo,0xFFFFFFFF, NULL, 0L);

	for (int i = 0 ; i < dwNumDrop ; ++i)
	{
		//  get file name length
		dwBufSize = DragQueryFile(hDropInfo,i,NULL,0)+1;
		
		//  allocate memory
		pFileName = (LPTSTR)new TCHAR[dwBufSize];

		//  get file name
		DragQueryFile(hDropInfo,i,pFileName,dwBufSize);

		//  add the container(deque)
		this->RomFile.push_back(pFileName);
		pFileName  =  NULL;

		//  show message about drag filename
		AfxMessageBox(this->RomFile[i]);
	}

	CDialogEx::OnDropFiles(hDropInfo);
}