private void button1_Click(object sender, EventArgs e) { try { string UpdateCurrentProduct = "update d__Product set Name = '" + textBox1.Text.Trim() + "', Handling_id = " + comboBox1.SelectedValue + " where ID = " + selectID; DataTable dtbl = new DataTable(); dtbl = DbConnection.DBConnect(UpdateCurrentProduct); this.Close(); MessageBox.Show("Продукт изменён!", "", MessageBoxButtons.OK, MessageBoxIcon.Information); Form_Product owner = this.Owner as Form_Product; owner.button4_Click_Refresh_Table(null, null); } catch (SqlException ex) { MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } catch (Exception exp) { MessageBox.Show(exp.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }