bool wxOSXDataViewModelNotifier::ItemsDeleted(wxDataViewItem const& parent, wxDataViewItemArray const& items)
{
bool noFailureFlag;
// when this method is called and currently an item is being edited this item may have already been deleted in the model (the passed item and the being edited item have
// not to be identical because the being edited item might be below the passed item in the hierarchy);
// to prevent the control trying to ask the model to update an already deleted item the control is informed that currently a deleting process
// has been started and that variables can currently not be updated even when requested by the system:
m_DataViewCtrlPtr->SetDeleting(true);
// delete all specified items:
noFailureFlag = m_DataViewCtrlPtr->GetDataViewPeer()->Remove(parent,items);
// enable automatic updating again:
m_DataViewCtrlPtr->SetDeleting(false);
AdjustAutosizedColumns();
// done:
return noFailureFlag;
}
