private void radioShowFileTree_Checked(object sender, RoutedEventArgs e) { this.fileTree.Visibility = Visibility.Visible; this.patchList.Visibility = Visibility.Collapsed; ClearEditor(); if (this._tracker != null && this.fileTree.ItemsSource == null) { var repositoryGraph = _tracker.RepositoryGraph; if (repositoryGraph != null) { this.fileTree.ItemsSource = _tracker.GetChangedFilesForCommit(commitId2); } //repositoryGraph.GetTree(commitId2).Children; } }