private void UpdateGroups() { var groups = canvas.GetGroups(); Groups.ClearAndAddRange( groups.Select((g, i) => new TreeViewItem( $"Group {i + 1}", g.Select(m => new TreeViewItem(m.ToString(), Array.Empty <TreeViewItem>())).ToList()))); }
private void UpdateGroups() { var groups = canvas.GetGroups(); Groups.ClearAndAddRange( groups.Select((g, i) => new TreeViewItem( $"Group {i + 1}", g.Select(m => new TreeViewItem(m.ToString(), Array.Empty <TreeViewItem>())).ToList()))); }