diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index b1ce9f1162..7fef06b83b 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -2339,7 +2339,17 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, // If this was the last child to be removed, it's possible the parent // node became a leaf. Let's ask the model about it. if ( parentNode->GetChildNodes().empty() ) - parentNode->SetHasChildren(GetModel()->IsContainer(parent)); + { + bool isContainer = GetModel()->IsContainer(parent); + parentNode->SetHasChildren(isContainer); + if ( isContainer ) + { + // If it's still a container, make sure we show "+" icon for it + // and not "-" one as there is nothing to collapse any more. + if ( parentNode->IsOpen() ) + parentNode->ToggleOpen(); + } + } // Update selection by removing 'item' and its entire children tree from the selection. if ( !m_selection.empty() )