private void ToUpload_btn_Click(object sender, EventArgs e) { Cond_lbl.Text = intcond; try { CurrencyBuilder.UpdateBase_fromTable((System.Data.DataTable)dGV_out.DataSource); Cond_lbl.Text += "Запись произошла"; } catch (Exception ee) { Cond_lbl.Text += ee.Message; } }