HRESULT __stdcall CBookmarksToolbarDropHandler::DragOver(DWORD grfKeyState,
POINTL pt,DWORD *pdwEffect)
{
UNREFERENCED_PARAMETER(grfKeyState);
if(m_bAcceptData)
{
*pdwEffect = DROPEFFECT_COPY;
}
else
{
*pdwEffect = DROPEFFECT_NONE;
}
bool bAfter;
int iButton = GetToolbarPositionIndex(pt,bAfter);
if(iButton < 0)
{
int nButtons = static_cast<int>(SendMessage(m_hToolbar,TB_BUTTONCOUNT,0,0));
TBINSERTMARK tbim;
tbim.iButton = nButtons - 1;
tbim.dwFlags = TBIMHT_AFTER;
SendMessage(m_hToolbar,TB_SETINSERTMARK,0,reinterpret_cast<LPARAM>(&tbim));
}
else
{
TBINSERTMARK tbim;
if(bAfter)
{
tbim.dwFlags = TBIMHT_AFTER;
}
else
{
tbim.dwFlags = 0;
}
tbim.iButton = iButton;
SendMessage(m_hToolbar,TB_SETINSERTMARK,0,reinterpret_cast<LPARAM>(&tbim));
}
m_pDropTargetHelper->DragOver(reinterpret_cast<POINT *>(&pt),*pdwEffect);
return S_OK;
}
HRESULT __stdcall CBookmarksToolbarDropHandler::Drop(IDataObject *pDataObject,
DWORD grfKeyState,POINTL pt,DWORD *pdwEffect)
{
FORMATETC ftc = {CF_HDROP,0,DVASPECT_CONTENT,-1,TYMED_HGLOBAL};
STGMEDIUM stg;
HRESULT hr = pDataObject->GetData(&ftc,&stg);
if(hr == S_OK)
{
DROPFILES *pdf = reinterpret_cast<DROPFILES *>(GlobalLock(stg.hGlobal));
if(pdf != NULL)
{
bool bAfter;
int iPosition = GetToolbarPositionIndex(pt,bAfter);
if(iPosition < 0)
{
iPosition = static_cast<int>(SendMessage(m_hToolbar,TB_BUTTONCOUNT,0,0));
}
else
{
if(bAfter)
{
iPosition++;
}
}
UINT nDroppedFiles = DragQueryFile(reinterpret_cast<HDROP>(pdf),0xFFFFFFFF,NULL,NULL);
for(UINT i = 0;i < nDroppedFiles;i++)
{
TCHAR szFullFileName[MAX_PATH];
DragQueryFile(reinterpret_cast<HDROP>(pdf),i,szFullFileName,
SIZEOF_ARRAY(szFullFileName));
if(PathIsDirectory(szFullFileName))
{
TCHAR szDisplayName[MAX_PATH];
GetDisplayName(szFullFileName,szDisplayName,SHGDN_INFOLDER);
CBookmark Bookmark(szDisplayName,szFullFileName,EMPTY_STRING);
auto variantBookmarksToolbar = NBookmarkHelper::GetBookmarkItem(m_AllBookmarks,m_guidBookmarksToolbar);
assert(variantBookmarksToolbar.type() == typeid(CBookmarkFolder));
CBookmarkFolder &BookmarksToolbarFolder = boost::get<CBookmarkFolder>(variantBookmarksToolbar);
BookmarksToolbarFolder.InsertBookmark(Bookmark,iPosition + i);
}
}
GlobalUnlock(stg.hGlobal);
}
ReleaseStgMedium(&stg);
}
RemoveInsertionMark();
m_pDropTargetHelper->Drop(pDataObject,reinterpret_cast<POINT *>(&pt),*pdwEffect);
return S_OK;
}