VAGSuite.frmTransactionLog.UpdateButtons C# (CSharp) Метод

        private void UpdateButtons()
        {
            int[] selectedrows = gridView1.GetSelectedRows();
            if (selectedrows.Length == 0)
            {
                simpleButton3.Enabled = false;
                simpleButton4.Enabled = false;
            }
            else
            {
                if (gridView1.GetFocusedRow() is TransactionEntry)
                {
                    TransactionEntry sh = (TransactionEntry)gridView1.GetFocusedRow();
                    if (sh.IsRolledBack)
                    {
                        simpleButton4.Enabled = true;
                        simpleButton3.Enabled = false;
                    }
                    else
                    {
                        simpleButton4.Enabled = false;
                        simpleButton3.Enabled = true;
                    }
                }
            }
        }