Added code to find any files that have been moved, basic but for the time being it seems to work well enough.

DataOrganizer/Snapshot.cs

@@ -3,6 +3,7 @@ using System.IO;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Security.Cryptography.X509Certificates;
 
@@ -256,7 +257,7 @@ namespace DataOrganizer
             };
         }
 
-        public List<SnapshotComparsion.RenamedFile> FindFileRenames(Folder a, Folder b)
+        public static List<SnapshotComparsion.RenamedFile> FindFileRenames(Folder a, Folder b)
         {
             var renames = new List<SnapshotComparsion.RenamedFile>();
 
@@ -275,11 +276,34 @@ namespace DataOrganizer
             return renames;
         }
 
-        public List<Duplicate> FindDuplicates(Folder topLevelFolder)
+        public static List<SnapshotComparsion.RenamedFile> FindFileMoves(Folder a, Folder b)
+        {
+            var files = new List<SnapshotComparsion.RenamedFile>();
+            var filesA = a.GetAllFiles();
+            var filesB = b.GetAllFiles();
+
+            foreach(var fileA in filesA)
+            {
+                foreach(var fileB in filesB)
+                {
+                    if(fileB.CreatedDate == fileA.CreatedDate && fileA.ModifiedDate == fileB.ModifiedDate && fileA.Size == fileB.Size)
+                    {
+                        files.Add(new SnapshotComparsion.RenamedFile { From = fileA, To = fileB });
+                        continue;
+                    }
+                }
+            }
+
+            return files;
+        }
+
+        public static List<Duplicate> FindDuplicates(Folder topLevelFolder)
         {
             var duplicates = new Dictionary<string, Duplicate>();
             var files = topLevelFolder.GetAllFiles();
             var fileCount = 0;
+            var seasonFolderName = new Regex(@"^(?i)season\W+\d+");
+            var extrasFolderName = new Regex(@"^(?i)(?:extras|specials|movies)+$");
 
             fileCount = files.Count;