void CDirectoriesPropertyPage::OnDropFiles(HDROP dropInfo)
{
//
// Get the number of pathnames (files or folders) dropped
//
UINT nNumFilesDropped = DragQueryFile(dropInfo, 0xFFFFFFFF, NULL, 0);
UINT m_dropMode = DL_ACCEPT_FOLDERS;
//
// Iterate through the pathnames and process each one
//
TCHAR szFilename[MAX_PATH + 1];
CString csPathname;
CString csExpandedFilename;
for (UINT nFile = 0 ; nFile < nNumFilesDropped; nFile++)
{
//
// Get the pathname
//
DragQueryFile(dropInfo, nFile, szFilename, MAX_PATH + 1);
//
// It might be shortcut, so try and expand it
//
csPathname = szFilename;
csExpandedFilename = ExpandShortcut(csPathname);
if(!csExpandedFilename.IsEmpty())
{
csPathname = csExpandedFilename;
}
//
// Now see if its something we allow to be dropped
//
UINT iPathType = 0;
if(ValidatePathname(csPathname, iPathType))
{
//
// By default, we insert the filename into the list
// ourselves, but if our parent wants to do something flashy
// with it (maybe get the filesize and insert that as an extra
// column), they will have installed a callback for each
// droppped item
//
if(m_dropMode & DL_USE_CALLBACK)
{
//
// Let them know about this list control and the item
// droppped onto it
//
//if(m_dropMode.pfnCallback)
// m_dropMode.pfnCallback(this, csPathname, iPathType);
}
else
{
m_IncludeDirectoriesList.AddString(csPathname);
}
}
}
//
// Free the dropped-file info that was allocated by windows
//
DragFinish(dropInfo);
}
void CDropEdit::OnDropFiles(HDROP dropInfo)
{
// Get the number of pathnames that have been dropped
WORD wNumFilesDropped = DragQueryFile(dropInfo, -1, NULL, 0);
CString firstFile="";
// get all file names. but we'll only need the first one.
for (WORD x = 0 ; x < wNumFilesDropped; x++) {
// Get the number of bytes required by the file's full pathname
WORD wPathnameSize = DragQueryFile(dropInfo, x, NULL, 0);
// Allocate memory to contain full pathname & zero byte
char * npszFile = (char *) LocalAlloc(LPTR, wPathnameSize += 1);
// If not enough memory, skip this one
if (npszFile == NULL) continue;
// Copy the pathname into the buffer
DragQueryFile(dropInfo, x, npszFile, wPathnameSize);
// we only care about the first
if (firstFile=="")
firstFile=npszFile;
// clean up
LocalFree(npszFile);
}
// Free the memory block containing the dropped-file information
DragFinish(dropInfo);
// if this was a shortcut, we need to expand it to the target path
CString expandedFile = ExpandShortcut(firstFile);
// if that worked, we should have a real file name
if (expandedFile!="")
firstFile=expandedFile;
struct _stat buf;
// get some info about that file
int result = _stat( firstFile, &buf );
if( result == 0 ) {
// verify that we have a dir (if we want dirs)
if ((buf.st_mode & _S_IFDIR) == _S_IFDIR)
{
if (m_bAllowDirs)
SetWindowText(firstFile);
SetSel(firstFile.GetLength(), firstFile.GetLength());
}
// verify that we have a file (if we want files)
else if ((buf.st_mode & _S_IFREG) == _S_IFREG)
{
if (m_bAllowFiles)
SetWindowText(firstFile);
SetSel(firstFile.GetLength(), firstFile.GetLength());
}
}
}
