void CDragListCtrl::OnLButtonUp(UINT nFlags, CPoint point)
{
if ( m_pDragImage == NULL )
{
CListCtrl::OnLButtonUp( nFlags, point );
return;
}
ClipCursor( NULL );
ReleaseCapture();
m_pDragImage->DragLeave( this );
m_pDragImage->EndDrag();
delete m_pDragImage;
m_pDragImage = NULL;
if ( m_nDragDrop >= 0 )
SetItemState( m_nDragDrop, 0, LVIS_DROPHILITED );
//else
// m_nDragDrop = GetItemCount();
OnDragDrop( m_nDragDrop );
}
inline HRESULT __stdcall ISimpleDropTarget::Drop(IDataObject * pDataObject, DWORD grfKeyState, POINTL ptl, DWORD * pdwEffect)
{
POINT pt;
pt.x = ptl.x;
pt.y = ptl.y;
if (m_pdth) {
m_pdth->Drop(pDataObject, &pt, *pdwEffect);
}
m_DataObject = NULL;
dragInAction = false;
bool canDrop = m_RightData && AllowDrop(ptl);
if (canDrop)
{
auto files = GetFiles(pDataObject);
OnDragDrop(files, grfKeyState, ptl);
}
else
{
*pdwEffect = DROPEFFECT_NONE;
}
return S_OK;
}
