GitUI.CommandsDialogs.FormBrowse.resetFileToToolStripMenuItem_DropDownOpening C# (CSharp) Метод

        private void resetFileToToolStripMenuItem_DropDownOpening(object sender, EventArgs e)
        {
            IList<GitRevision> revisions = RevisionGrid.GetSelectedRevisions();
            int selectedRevsCount = revisions.Count;

            if (selectedRevsCount == 1)
            {
                resetFileToSelectedToolStripMenuItem.Visible = true;
                TranslateItem(resetFileToSelectedToolStripMenuItem.Name, resetFileToSelectedToolStripMenuItem);
                resetFileToSelectedToolStripMenuItem.Text += " (" + revisions[0].Subject.ShortenTo(50) + ")";

                if (revisions[0].HasParent())
                {
                    resetFileToParentToolStripMenuItem.Visible = true;
                    TranslateItem(resetFileToParentToolStripMenuItem.Name, resetFileToParentToolStripMenuItem);
                    GitRevision parentRev = RevisionGrid.GetRevision(revisions[0].ParentGuids[0]);
                    if (parentRev != null)
                    {
                        resetFileToParentToolStripMenuItem.Text += " (" + parentRev.Subject.ShortenTo(50) + ")";
                    }
                }
                else
                {
                    resetFileToParentToolStripMenuItem.Visible = false;
                }
            }
            else
            {
                resetFileToSelectedToolStripMenuItem.Visible = false;
                resetFileToParentToolStripMenuItem.Visible = false;
            }

            if (selectedRevsCount == 2)
            {
                resetFileToFirstToolStripMenuItem.Visible = true;
                TranslateItem(resetFileToFirstToolStripMenuItem.Name, resetFileToFirstToolStripMenuItem);
                resetFileToFirstToolStripMenuItem.Text += " (" + revisions[1].Subject.ShortenTo(50) + ")";

                resetFileToSecondToolStripMenuItem.Visible = true;
                TranslateItem(resetFileToSecondToolStripMenuItem.Name, resetFileToSecondToolStripMenuItem);
                resetFileToSecondToolStripMenuItem.Text += " (" + revisions[0].Subject.ShortenTo(50) + ")";
            }
            else
            {
                resetFileToFirstToolStripMenuItem.Visible = false;
                resetFileToSecondToolStripMenuItem.Visible = false;
            }
        }