/// <summary> /// /// </summary> /// <param name="item"></param> /// <returns></returns> public MathExpViewer LoadMathItem(MathExpItem item) { if (string.IsNullOrEmpty(item.Name)) { item.Name = this.CreateName("item"); } MathExpViewer v = AddEmptyMathExpViewer(); // v.ImportMathItem(item); return(v); }