void OnDragging( CPoint& point ){
if( m_bDragging )
{
CPoint pt(point);
ClientToScreen( &pt );
m_pDragImage->DragMove( pt );
m_pDragImage->DragShowNolock( FALSE );
CWnd* pDropWnd = CWnd::WindowFromPoint( pt );
ASSERT(pDropWnd);
if( pDropWnd != m_pDropWnd )
{
if( m_hDropItem )
{
((CTreeCtrl*)m_pDropWnd)->SelectDropTarget( NULL );
m_hDropItem = NULL;
}
if( m_nDropIndex != -1 )
{
CListCtrl* pList = (CListCtrl*)m_pDropWnd;
pList->SetItemState( m_nDropIndex, 0, LVIS_DROPHILITED );
pList->RedrawItems( m_nDropIndex, m_nDropIndex );
pList->UpdateWindow();
m_nDropIndex = -1;
}
}
m_pDropWnd = pDropWnd;
pDropWnd->ScreenToClient( &pt );
if( pDropWnd->IsKindOf(RUNTIME_CLASS(CTreeCtrl)) )
{
UINT uFlags;
m_hDropItem = ((CTreeCtrl*)pDropWnd)->HitTest( pt, &uFlags );
((CTreeCtrl*)pDropWnd)->SelectDropTarget( m_hDropItem );
}
else
if( pDropWnd->IsKindOf(RUNTIME_CLASS(CListCtrl)) )
{
UINT uFlags;
CListCtrl* pList = (CListCtrl*)pDropWnd;
pList->SetItemState( m_nDropIndex, 0, LVIS_DROPHILITED );
pList->RedrawItems( m_nDropIndex, m_nDropIndex );
m_nDropIndex = ((CListCtrl*)pDropWnd)->HitTest( pt, &uFlags );
pList->SetItemState( m_nDropIndex, LVIS_DROPHILITED, LVIS_DROPHILITED );
pList->RedrawItems( m_nDropIndex, m_nDropIndex );
pList->UpdateWindow();
}
m_pDragImage->DragShowNolock( TRUE );
}
}
DROPEFFECT BookmarkToolBar::OnDragEnter(COleDataObject *aOleDataObject, DWORD aKeyState, CPoint aPoint)
{
DROPEFFECT sDropEffect = DROPEFFECT_LINK;
DragImage &sDragImage = DragImage::instance();
if (sDragImage.isMyDragging() == XPR_TRUE)
{
CImageList *sMyDragImage = sDragImage.getMyDragImage();
if (XPR_IS_NOT_NULL(sMyDragImage))
{
sMyDragImage->DragEnter(GetDesktopWindow(), aPoint);
sMyDragImage->DragShowNolock(XPR_TRUE);
}
}
else
{
if (mDropTarget.isUseDropHelper() == XPR_TRUE)
{
CPoint sDragPoint(aPoint);
IDataObject *sDataObject = aOleDataObject->GetIDataObject(XPR_FALSE);
mDropTarget.getDropHelper()->DragEnter(GetSafeHwnd(), sDataObject, &sDragPoint, sDropEffect);
}
}
mOldInsert = -1;
mOldBookmark = -1;
return sDropEffect;
}
void BookmarkToolBar::OnDrop(COleDataObject *aOleDataObject, DROPEFFECT aDropEffect, CPoint aPoint)
{
CToolBarCtrl &sToolBarCtrl = GetToolBarCtrl();
DragImage &sDragImage = DragImage::instance();
if (sDragImage.isMyDragging() == XPR_TRUE)
{
CImageList *sMyDragImage = sDragImage.getMyDragImage();
if (XPR_IS_NOT_NULL(sMyDragImage))
{
sMyDragImage->EndDrag();
sMyDragImage->DragShowNolock(XPR_FALSE);
}
}
else
{
if (mDropTarget.isUseDropHelper() == XPR_TRUE)
mDropTarget.getDropHelper()->DragLeave();
}
if (mOldInsert >= 0)
{
TBINSERTMARK sTbInsertMark = {0};
sTbInsertMark.iButton = -1;
sToolBarCtrl.SetInsertMark(&sTbInsertMark);
}
if (mOldBookmark >= 0)
{
TBBUTTON sTbButton = {0};
sToolBarCtrl.GetButton(mOldBookmark, &sTbButton);
sToolBarCtrl.SetState(sTbButton.idCommand, TBSTATE_ENABLED);
}
if (XPR_IS_NOT_NULL(mObserver))
{
mObserver->onBookmarkToolBarStatus(*this, -1, -1, DROPEFFECT_NONE);
}
COleDataObject *sOleDataObject = aOleDataObject;
if (sOleDataObject->IsDataAvailable(mShellIDListClipFormat) == XPR_FALSE)
return;
// 3 Operation
//--------------------------------------------------
// 1. Insert Bookmark Item
// 2. Run Program & Bookmark File
// 3. File Operation
STGMEDIUM sStgMedium = {0};
FORMATETC sFormatEtc = {(CLIPFORMAT)mShellIDListClipFormat, XPR_NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
if (sOleDataObject->GetData(mShellIDListClipFormat, &sStgMedium, &sFormatEtc) == XPR_FALSE)
return;
if (mOldBookmark < 0)
{
OnDropInsertBookmark(&sStgMedium, mOldInsert);
}
else
{
xpr_bool_t sFileOperation = XPR_FALSE;
BookmarkItem *sBookmarkItem = BookmarkMgr::instance().getBookmark(mOldBookmark);
if (mOldBookmark >= 0 && sBookmarkItem != XPR_NULL)
{
LPITEMIDLIST sFullPidl = Path2Pidl(sBookmarkItem->mPath);
sFileOperation = (sFullPidl != XPR_NULL && IsFileSystemFolder(sFullPidl));
COM_FREE(sFullPidl);
}
if (sFileOperation == XPR_TRUE)
{
if (aDropEffect == DROPEFFECT_LINK)
OnDropShortcut(&sStgMedium, mOldBookmark);
else
OnDropFileOperation(&sStgMedium, aDropEffect, mOldBookmark);
}
else
{
OnDropTarget(sOleDataObject, aDropEffect, aPoint, mOldBookmark);
}
}
if (XPR_IS_NOT_NULL(sStgMedium.pUnkForRelease))
{
::ReleaseStgMedium(&sStgMedium);
}
}
void FileScrapDropDlg::OnDrop(COleDataObject *aOleDataObject, DROPEFFECT aDropEffect, CPoint aPoint)
{
DragImage &sDragImage = DragImage::instance();
if (sDragImage.isMyDragging() == XPR_TRUE)
{
CImageList *sMyDragImage = sDragImage.getMyDragImage();
if (XPR_IS_NOT_NULL(sMyDragImage))
{
sMyDragImage->EndDrag();
sMyDragImage->DragShowNolock(XPR_FALSE);
}
}
else
{
if (mDropTarget.isUseDropHelper() == XPR_TRUE)
{
mDropTarget.getDropHelper()->DragLeave();
}
}
COleDataObject *sOleDataObject = aOleDataObject;
if (sOleDataObject->IsDataAvailable(mShellIDListClipFormat) == XPR_FALSE)
return;
xpr_uint_t sGroupId = FileScrap::instance().getCurGroupId();
if (mDropTarget.isRightDrag() == XPR_TRUE)
{
cmd::FileScrapGroupDlg sDlg;
if (sDlg.DoModal() != IDOK)
return;
xpr_uint_t sSelGroupId = sDlg.getSelGroupId();
if (sSelGroupId != FileScrap::InvalidGroupId)
sGroupId = sSelGroupId;
}
STGMEDIUM sStgMedium = {0};
FORMATETC sFormatEtc = {mShellIDListClipFormat, XPR_NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
if (sOleDataObject->GetData(mShellIDListClipFormat, &sStgMedium, &sFormatEtc) == XPR_FALSE)
return;
LPIDA sIda = (LPIDA)::GlobalLock(sStgMedium.hGlobal);
if (XPR_IS_NOT_NULL(sIda))
{
xpr_sint_t sCount = sIda->cidl;
LPCITEMIDLIST sPidl1 = XPR_NULL; // folder PIDL
LPCITEMIDLIST sPidl2 = XPR_NULL; // item PIDL
// get folder PIDL
sPidl1 = (LPITEMIDLIST)(((xpr_byte_t *)sIda)+(sIda)->aoffset[0]);
LPSHELLFOLDER sShellFolder = XPR_NULL, sShellFolderDesktop = XPR_NULL;
::SHGetDesktopFolder(&sShellFolderDesktop);
HRESULT sHResult = sShellFolderDesktop->BindToObject(sPidl1, XPR_NULL, IID_IShellFolder, (LPVOID *)&sShellFolder);
if (FAILED(sHResult) || XPR_IS_NULL(sShellFolder))
{
sShellFolder = sShellFolderDesktop;
sShellFolderDesktop = XPR_NULL;
}
LPCITEMIDLIST *sPidls = new LPCITEMIDLIST[sCount];
xpr_sint_t i;
xpr_sint_t sCount2 = 0;
for (i = 0; i < sCount; ++i)
{
// get item PIDL and get full-qualified PIDL
sPidl2 = (LPCITEMIDLIST)(((xpr_byte_t *)sIda)+(sIda)->aoffset[i+1]);
if (IsFileSystem(sShellFolder, sPidl2))
{
sPidls[sCount2] = sPidl2;
sCount2++;
}
}
FileScrap &sFileScrap = FileScrap::instance();
sFileScrap.addItem(sGroupId, sShellFolder, sPidls, sCount2);
XPR_SAFE_DELETE_ARRAY(sPidls);
COM_RELEASE(sShellFolder);
COM_RELEASE(sShellFolderDesktop);
::GlobalUnlock(sStgMedium.hGlobal);
}
if (XPR_IS_NOT_NULL(sStgMedium.pUnkForRelease))
{
::ReleaseStgMedium(&sStgMedium);
}
}