public void Addtrans_itemsRow(trans_itemsRow row) {
     this.Rows.Add(row);
 }
 public void Removetrans_itemsRow(trans_itemsRow row) {
     this.Rows.Remove(row);
 }
 public trans_itemsRowChangeEvent(trans_itemsRow row, global::System.Data.DataRowAction action) {
     this.eventRow = row;
     this.eventAction = action;
 }