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

DataOrganizer/FileManager.cs

@@ -35,6 +35,7 @@ namespace DataOrganizer
 
         private void DiffViewTreeView_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
         {
+            return;
             if (!ActiveSnapshot.TopLevelFolders.ContainsKey(e.Node.Name)) return;
 
             SelectedFolderViewGroupTreeView.Nodes.Clear();
@@ -90,22 +91,45 @@ namespace DataOrganizer
 
                     if (ComparisionSnapshot.Directories.ContainsKey(w))
                     {
-                        renames.AddRange(ActiveSnapshot.FindFileRenames(folder, ComparisionSnapshot.Directories[w]));
+                        renames.AddRange(Snapshot.FindFileRenames(folder, ComparisionSnapshot.Directories[w]));
                     }
                 }
                 else
                 {
                     var compareRoot = ComparisionSnapshot.Directories.Single(x => x.Value.IsRootFolder).Value;
 
-                    renames.AddRange(ActiveSnapshot.FindFileRenames(folder, compareRoot));
+                    renames.AddRange(Snapshot.FindFileRenames(folder, compareRoot));
                 }
             }
 
+            var renamedNode = new TreeNode("Renamed Files");
+            var movedNode = new TreeNode("Moves");
+
             foreach (var rename in renames)
             {
-                DiffViewTreeView.Nodes.Add($"From: {rename.From.Name}");
+                renamedNode.Nodes.Add($"From: {rename.From.Name}");
-                DiffViewTreeView.Nodes.Add($"To: {rename.To.Name}");
+                renamedNode.Nodes.Add($"To: {rename.To.Name}");
             }
+
+            DiffViewTreeView.Nodes.Add(renamedNode);
+
+            foreach(var path in ActiveSnapshot.TopLevelFolders.Keys)
+            {
+                if (ComparisionSnapshot.Directories.ContainsKey(path))
+                {
+                    var moves = Snapshot.FindFileMoves(ActiveSnapshot.Directories[path], ComparisionSnapshot.Directories[path]);
+
+                    foreach(var move in moves)
+                    {
+                        var one = new TreeNode($"From: {move.From.Name}");
+                        one.Nodes.Add($"To: {move.To.Name}");
+                        movedNode.Nodes.Add(one);
+                    }
+                }
+            }
+
+            DiffViewTreeView.Nodes.Add(movedNode);
+
             var dupCount = 0;
 
             //foreach(var folder in ActiveSnapshot.TopLevelFolders.Keys)
@@ -121,15 +145,15 @@ namespace DataOrganizer
             //        DiffViewTreeView.Nodes.Add(node);
             //    }
             //}
-            UpdateStatusLabel($"Found {dupCount} duplicate files.");
+            //UpdateStatusLabel($"Found {dupCount} duplicate files.");
-            //foreach(var file in diff.NewFiles)
+            foreach (var file in diff.NewFiles)
-            //    AddFileSnapshotToDiffView(file, GetSelectedFolderGroup(), FileSnapshot.FileStatus.PendingInsert);
+                AddFileSnapshotToDiffView(file, GetSelectedFolderGroup(), FileSnapshot.FileStatus.PendingInsert);
 
-            //foreach (var file in diff.ModifiedFiles)
+            foreach (var file in diff.ModifiedFiles)
-            //    AddFileSnapshotToDiffView(file, GetSelectedFolderGroup(), FileSnapshot.FileStatus.PendingUpdate);
+                AddFileSnapshotToDiffView(file, GetSelectedFolderGroup(), FileSnapshot.FileStatus.PendingUpdate);
 
-            //foreach (var file in diff.DeletedFiles)
+            foreach (var file in diff.DeletedFiles)
-            //    AddFileSnapshotToDiffView(file, GetSelectedFolderGroup(), FileSnapshot.FileStatus.PendingDelete);
+                AddFileSnapshotToDiffView(file, GetSelectedFolderGroup(), FileSnapshot.FileStatus.PendingDelete);
         }
 
         private void AddFileSnapshotToDiffView(FileSnapshot file, DB.FolderGroup folderGroup, FileSnapshot.FileStatus fileStatus = FileSnapshot.FileStatus.None)
@@ -154,7 +178,7 @@ namespace DataOrganizer
             }
 
             var node = new TreeNode(file.Name) { Name = file.FullPath };
-            DiffTreeNodes.Add(file.FullPath, node);
+            if(!DiffTreeNodes.ContainsKey(file.FullPath)) DiffTreeNodes.Add(file.FullPath, node);
             DiffTreeNodes[file.ParentFolder.FullPath].Nodes.Add(node);
 
             switch (fileStatus)

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;