private void btn_update_Click(object sender, EventArgs e) { MMM m = get_goods(); m.update_index(); bool res = m.update_by_index(); if (res == false) { MessageBox.Show("data error"); } this.refreash_grid(); }
private void dgv_RowHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e) { DataGridView d = (DataGridView)sender; MMM m = new MMM( d.Rows[e.RowIndex].Cells[0].Value.ToString(), d.Rows[e.RowIndex].Cells[1].Value.ToString(), Convert.ToDouble(d.Rows[e.RowIndex].Cells[2].Value.ToString()), Convert.ToDouble(d.Rows[e.RowIndex].Cells[3].Value.ToString()), d.Rows[e.RowIndex].Cells[4].Value.ToString(), d.Rows[e.RowIndex].Cells[5].Value.ToString() ); m.update_index(); this.set_goods(m); }