// Returns true to cancel private bool PreviewDirectoryChanged(Folder folder, string subPath) { // Is it a syncthing temp/special path? if (specialPaths.Any(x => subPath.StartsWith(x))) return true; if (subPath == ignoresFilePath) { // Extra: tell SyncThing to update its ignores list this.syncThingManager.ReloadIgnoresAsync(folder.FolderId); return true; } if (folder.SyncState == FolderSyncState.Syncing || folder.IsSyncingPath(subPath)) return true; // Syncthing applies regex from the top down - if a parent is ignored, all of its children are by default var pathParts = subPath.Split(new[] { Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries); var cumulative = String.Empty; foreach (var pathPart in pathParts) { cumulative = Path.Combine(cumulative, pathPart); // If there's an include match on it, and not an exclude match, we ignore it if (folder.Ignores.IncludeRegex.Any(x => x.Match(cumulative).Success) && !folder.Ignores.ExcludeRegex.Any(x => x.Match(cumulative).Success)) return true; } return false; }