Add ResultsAdmin, delete action

Core/DAL/DataService.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Data.Entity;
 using System.Linq;
@@ -22,6 +23,13 @@ namespace LeafWeb.Core.DAL
 			_db.Dispose();
 		}
 
+		private void RemoveCollectionFromDbSet<T>(ICollection<T> collection, IDbSet<T> set) where T : class
+		{
+			if (collection == null) return;
+			foreach (var entity in collection.ToArray())
+				set.Remove(entity);
+		}
+
 		#region Fluxnet Sites
 
 		public IQueryable<FluxnetSite> GetFluxnetSites()
@@ -51,6 +59,31 @@ namespace LeafWeb.Core.DAL
 			return _db.LeafInputs.FirstOrDefault(li => li.Id == id);
 		}
 
+		public void DeleteLeafInput(LeafInput leafInput)
+		{
+			RemoveCollectionFromDbSet(leafInput.InputFiles, _db.LeafInputFiles);
+			RemoveCollectionFromDbSet(leafInput.OutputFiles, _db.LeafOutputFiles);
+			RemoveCollectionFromDbSet(leafInput.StatusHistory, _db.LeafInputStatus);
+			// Data
+			if (leafInput.LeafInputData != null)
+				foreach (var leafInputData in leafInput.LeafInputData.ToArray())
+					RemoveLeafInputDataNoUpdate(leafInputData);
+			_db.LeafInputs.Remove(leafInput);
+			_db.SaveChanges();
+		}
+
+		private void RemoveLeafInputDataNoUpdate(LeafInputData leafInputData)
+		{
+			if (leafInputData.Data != null)
+				foreach (var curve in leafInputData.Data.ToArray())
+					_db.LeafInputDataCurves.Remove(curve);
+			if (leafInputData.Photosynthetic != null)
+				_db.LeafInputDataPhotosynthetic.Remove(leafInputData.Photosynthetic);
+			if (leafInputData.Site != null)
+				_db.LeafInputDataSite.Remove(leafInputData.Site);
+			_db.LeafInputData.Remove(leafInputData);
+		}
+
 		public LeafOutputFile GetLeafOutput_ChartFile(int leafInputId)
 		{
 			return GetLeafOutput_FilenameLike(leafInputId, LeafOutputFile.Filename_LeafChart);
@@ -76,7 +109,7 @@ namespace LeafWeb.Core.DAL
 		public IQueryable<LeafInput> GetLeafInputs(params LeafInputStatusType[] statuses)
 		{
 			return
-				from file in _db.LeafInputs
+				from file in GetLeafInputs()
 				where statuses.Contains(file.CurrentStatus)
 				select file;
 		}
@@ -174,5 +207,6 @@ namespace LeafWeb.Core.DAL
 		}
 
 		#endregion
+
 	}
 }