// change entry 0 public void Change(DateTime utc, string catname, string fdname, int num, long price, int cnum = 0, bool setit = false) { var cat = MaterialCommodityMicroResourceType.CategoryFrom(catname); if (cat.HasValue) { Change(utc, cat.Value, fdname, num, price, cnum, setit); } else { System.Diagnostics.Debug.WriteLine("MCMRLIST Unknown Cat " + catname); } }