private static void RemoveStandardItem(IToolboxService ts)
        {
            ToolboxItemCollection items        = ts.GetToolboxItems();
            ToolboxItem           standardItem = items.OfType <ToolboxItem>().FirstOrDefault(x => String.Equals(x.DisplayName, "Chart"));

            if (standardItem != null)
            {
                ts.RemoveToolboxItem(standardItem);
            }
        }
        private static void RemoveStandardItem(IToolboxService ts)
        {
            ToolboxItemCollection items        = ts.GetToolboxItems();
            ToolboxItem           standardItem = items.OfType <ToolboxItem>().FirstOrDefault(x => x.DisplayName == "Label");

            if (standardItem != null)
            {
                ts.RemoveToolboxItem(standardItem);
            }
        }