GitUI.FormBrowse.ShowSelectedFileDiff C# (CSharp) Метод

        private void ShowSelectedFileDiff()
        {
            if (DiffFiles.SelectedItem == null)
            {
                DiffText.ViewPatch("");
                return;
            }

            var selectedItem = (DiffFiles.SelectedItem).Name;
            var revisions = RevisionGrid.GetRevisions();

            if (revisions.Count == 0)
                return;

            DiffText.ViewPatch(() =>
                                   {
                                       var selectedPatch = GetSelectedPatch(revisions, selectedItem);

                                       return selectedPatch == null ? String.Empty : selectedPatch.Text;
                                   });
        }