Batch results written into the built in Results database.

Results/DB.cs

@@ -9,6 +9,7 @@ using log4net;
 using NHibernate;
 using NHibernate.Cfg;
 using NHibernate.Tool.hbm2ddl;
+using Results.Entities;
 
 namespace Results
 {
@@ -180,5 +181,75 @@ namespace Results
 			ComponentsList = session.CreateQuery("FROM Components").List<Entities.Components>();
 			WaterMeterDataList = session.CreateQuery("FROM WaterMeterData").List<Entities.WaterMeterData>();
 		}
+
+
+		/// <summary>
+		/// Update TestData, Components and WaterMeterData fo tests and water meters in batch results
+		/// with existing data in static lists TestDataList, ComponentsList and WaterMeterDataList.
+		/// </summary>
+		/// <param name="batch">Batch results</param>
+		/// <returns>true when any data modiifed</returns>
+		public static bool UpdateBatchData(Entities.Batch batch)
+		{
+			ISession session = DB.CreateSession();
+			
+			if (session == null) return false;
+
+			foreach (var tr in batch.TestRslts)
+			{
+				/// Search in TestDataList and update test data in the new batch
+				TestData td = TestData.UpdateList(TestDataList, tr.TestData);
+				tr.TestData = td;
+
+				/// Search in ComponentsList and update components in the new batch
+				Components cd = Components.UpdateList(ComponentsList, tr.Components);
+				tr.Components = cd;
+			}
+
+			foreach (var wm in batch.WaterMeters)
+			{
+				/// Search in WaterMeterDataList and update water meter data in the new batch
+				WaterMeterData wmd = WaterMeterData.UpdateList(WaterMeterDataList, wm.WaterMeterData);
+				wm.WaterMeterData = wmd;
+			}
+
+			return true;		/// TODO: Really check for modifications
+		}
+
+
+		public static bool SaveNewBatch(Entities.Batch batch)
+		{
+			ISession session = DB.CreateSession();
+			if (session == null) return false;
+
+			TestDataList = session.CreateQuery("FROM TestData").List<Entities.TestData>();
+			ComponentsList = session.CreateQuery("FROM Components").List<Entities.Components>();
+			WaterMeterDataList = session.CreateQuery("FROM WaterMeterData").List<Entities.WaterMeterData>();
+
+			UpdateBatchData(batch);
+
+			ITransaction transaction = session.BeginTransaction();
+			if (transaction == null) return false;
+
+			try
+			{
+				session.SaveOrUpdate(TestDataList);
+				session.SaveOrUpdate(ComponentsList);
+				session.SaveOrUpdate(WaterMeterDataList);
+
+				session.SaveOrUpdate(batch);
+
+				transaction.Commit();
+			}
+			catch (Exception exc)
+			{
+				transaction.Rollback();
+				log.FatalFormat("Saving results of batch #{0} into the results DB failed: {1}", batch.BatchNr, exc.Message);
+				return false;
+			}
+
+			return true;
+		}
+
 	}
 }