public AcSmCustomPropertyValue GetCustomProperty(string nName)
        {
            AcSmSheetSet          wP   = (AcSmSheetSet)this.FindChild("AcSmSheetSet");
            AcSmCustomPropertyBag wCPB = wP.GetCustomPropertyBag();

            return(wCPB.GetProperty(nName));
        }
        public AcSmCustomPropertyBag GetCustomPropertyBag()
        {
            AcSmCustomPropertyBag res = (AcSmCustomPropertyBag)this.FindChild("AcSmCustomPropertyBag");

            if (res == null)
            {
                res = new AcSmCustomPropertyBag();
                this.Child.Add(res);
            }
            return(res);
        }
        public AcSmCustomPropertyValue GetCustomProperty(string nName)
        {
            AcSmCustomPropertyBag wCPB = this.GetCustomPropertyBag();

            return(wCPB.GetProperty(nName));
        }