public static SelectList Get_Master_GuestCityType(bool active, string defaultValue = null) { BL_Inv.Master.GuestType obj = new BL_Inv.Master.GuestType(); var list = obj.Get_City_Record(); if (list != null) { return(new SelectList(list, DD_Column.GuestCategoryID.ToString(), DD_Column.GuestCategoryName.ToString(), defaultValue)); } else { return(new SelectList(new List <string>())); } }