public virtual zmaindataset.billRcvDataTable GetDataBySearchPartPayment(global::System.Nullable<int> debitbillno) {
     this.Adapter.SelectCommand = this.CommandCollection[3];
     if ((debitbillno.HasValue == true)) {
         this.Adapter.SelectCommand.Parameters[1].Value = ((int)(debitbillno.Value));
     }
     else {
         this.Adapter.SelectCommand.Parameters[1].Value = global::System.DBNull.Value;
     }
     zmaindataset.billRcvDataTable dataTable = new zmaindataset.billRcvDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }
 public virtual zmaindataset.billRcvDataTable GetDataByBillRcvAll() {
     this.Adapter.SelectCommand = this.CommandCollection[2];
     zmaindataset.billRcvDataTable dataTable = new zmaindataset.billRcvDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }