Banshee.Sources.Gui.SourceView.UpdateView C# (CSharp) Method

        private bool UpdateView ()
        {
            for (int i = 0, m = store.IterNChildren (); i < m; i++) {
                TreeIter iter = TreeIter.Zero;
                if (!store.IterNthChild (out iter, i)) {
                    continue;
                }

                if (store.IterNChildren (iter) > 0) {
                    ExpanderColumn = source_column;
                    return true;
                }
            }

            ExpanderColumn = Columns[0];
            return false;
        }