Leaf Chart streamline

Core/DAL/DataService.cs

@@ -73,7 +73,7 @@ namespace LeafWeb.Core.DAL
 		{
 			return _db.LeafInputFiles.Find(id);
 		}
-
+		
 		public IQueryable<LeafInputFile> GetLeafInputFiles(LeafInputStatusType status)
 		{
 			return

Core/Entities/LeafOutputFile.cs

@@ -10,5 +10,8 @@ namespace LeafWeb.Core.Entities
 		public string Filename { get; set; }
 
 		public byte[] Contents { get; set; }
+
+		// convention for the filename which LeafCharter uses
+		public bool IsLeafChartFile => Filename?.StartsWith("cntrlcomparison") ?? false;
 	}
 }