private void btnUpdate_Click(object sender, EventArgs e) { SearchPatternAR oldPattern = new SearchPatternAR(); SearchPatternAR newPattern = new SearchPatternAR(); oldPattern = cmbPatterns.SelectedItem as SearchPatternAR; newPattern.RegularExpression = txtNewRegExp.Text; newPattern.CompareWith = cmbNewCompare.Text; newPattern.Action = cmbNewAction.Text; s.Update(oldPattern, newPattern); MessageBox.Show("Запись обновлена"); }