public virtual InwardOutward.PostalStampPurchaseReqDataTable GetPostalRequestdetailsById(global::System.Nullable<global::System.Guid> PurRequestId) {
     this.Adapter.SelectCommand = this.CommandCollection[3];
     if ((PurRequestId.HasValue == true)) {
         this.Adapter.SelectCommand.Parameters[1].Value = ((System.Guid)(PurRequestId.Value));
     }
     else {
         this.Adapter.SelectCommand.Parameters[1].Value = global::System.DBNull.Value;
     }
     InwardOutward.PostalStampPurchaseReqDataTable dataTable = new InwardOutward.PostalStampPurchaseReqDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }
 public virtual InwardOutward.PostalStampPurchaseReqDataTable GetAllPostalStampRequestDetails() {
     this.Adapter.SelectCommand = this.CommandCollection[2];
     InwardOutward.PostalStampPurchaseReqDataTable dataTable = new InwardOutward.PostalStampPurchaseReqDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }