public void Add预定单Row(预定单Row row) {
     this.Rows.Add(row);
 }
 public void Remove预定单Row(预定单Row row) {
     this.Rows.Remove(row);
 }
 public 预定单RowChangeEvent(预定单Row row, global::System.Data.DataRowAction action) {
     this.eventRow = row;
     this.eventAction = action;
 }