Handle item adding to DVC to a non-container node

2022-03-17 00:04:55 +07:00
parent c7d0247258
commit e5bd3ecec6
1 changed files with 8 additions and 0 deletions
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -3094,6 +3094,14 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData
        if ( !parentNode )
            return false;

+        // If the parent has not children then just mask it as container and return.
+        // Nodes will be initialized in Expand().
+        if ( !parentNode->HasChildren() )
+        {
+            parentNode->SetHasChildren(true);
+            return true;
+        }
+
        // If the parent has children but child nodes was not initialized then
        // the node is collapsed so just return as nodes will be initialized in
        // Expand().