private void Save_Click(object sender, EventArgs e) { if (saveFileDialog.ShowDialog() == DialogResult.OK) { try { ToolsFile file = new ToolsFile(saveFileDialog.FileName); file.WriteStr(OutputA.Text + " " + OutputB.Text + " " + OutputSum.Text); } catch (Exception ex) { MessageBox.Show(ex.Message, "ошибка"); } } }