public static ICollection<IModelMenuItem> Get_AllChildrenItems(IModelMenuFolder modelExtender)
 {
     CalculatedModelNodeList<IModelMenuItem> calculatedModelNodeList = new CalculatedModelNodeList<IModelMenuItem>();
     IEnumerable<IModelMenuViewItem> nodes = modelExtender.GetNodes<IModelMenuViewItem>();
     IEnumerable<IModelMenuActionItem> nodes2 = modelExtender.GetNodes<IModelMenuActionItem>();
     calculatedModelNodeList.AddRange(nodes);
     calculatedModelNodeList.AddRange(nodes2);
     return calculatedModelNodeList;
 }
 public MenuFolderItem(IModelMenuFolder info, string prefixId = "")
     : base(info, null, prefixId)
 {
     base.Caption = info.Caption;
     base.ImageName = info.ImageName;
 }