STDMETHODIMP CDropTarget::DragLeave()
{
HRESULT hr = S_OK;
if(m_pDropTarget)
{
// next call should release the shell item's grip on the transferred data object
hr = m_pDropTarget->DragLeave();
// and we are done with the drop target interface, too
m_pDropTarget->Release();
m_pDropTarget = NULL;
}
Release();
return hr;
}
//-----------------------------------------------------------------------------
// exit point when something is actually dropped
STDMETHODIMP CDropTarget::Drop(LPDATAOBJECT pDataObject, DWORD grfKeyState, POINTL pt, LPDWORD pdwEffect)
{
HRESULT hr = S_OK;
if(m_pDropTarget)
{
// this call will actually perform the file operation in pdwEffect
hr = m_pDropTarget->Drop(pDataObject, grfKeyState, pt, pdwEffect);
// all is said & done
// perform cleanup similar to DragLeave() above
m_pDropTarget->Release();
m_pDropTarget = NULL;
}
Release();
return hr;
}
