Search for both LeafInput and LeafInputData

Core/DAL/DataService.cs

@@ -80,6 +80,11 @@ namespace LeafWeb.Core.DAL
 					select s).Max(s => s.DateTime));
 		}
 
+        public IQueryable<LeafInputData> GetLeafInputData()
+        {
+            return _db.LeafInputData;
+        }
+
 		public IEnumerable<LeafInput> GetLeafInputRecentlyCompleted(int count)
 		{
 			return

Core/Entities/LeafInputData.cs

@@ -1,5 +1,7 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
 using LeafWeb.Core.Utility;
 
 namespace LeafWeb.Core.Entities
@@ -23,7 +25,7 @@ namespace LeafWeb.Core.Entities
 		public virtual LeafInput LeafInput { get; set; }
 
 		/// <summary>
-		/// Output file this data was parsed from
+		/// Output file this data was parsed from - the cleaned input from Piscal
 		/// </summary>
 		public virtual LeafOutputFile LeafOutputFile { get; set; }
 
@@ -58,5 +60,18 @@ namespace LeafWeb.Core.Entities
 
 		[ParseInfo(10, exampleValue: "Any extra information you feel would be helpful to put the sampled leaf in context")]
 		public string ExtraInfo { get; set; }
-	}
+
+		/// <summary>
+		/// Utility method for calculating the range of values in the curves
+		/// </summary>
+        public static double? Range(
+            ICollection<LeafInputDataCurve> curves, 
+            Func<LeafInputDataCurve, double?> param) 
+            => curves.Max(param) - curves.Min(param);
+
+        public double? CO2S_Range => Range(Data, curve => curve.CO2S);
+        public double? PARi_Range => Range(Data, curve => curve.PARi);
+        public double? Tleaf_Range => Range(Data, curve => curve.Tleaf);
+        public double? PhiPS2_Range => Range(Data, curve => curve.PhiPS2);
+    }
 }