private void buttonaddacc_Click(object sender, EventArgs e) { updatehang U = new updatehang("add"); U.D = new updatehang.Mydel(Show); U.ShowDialog(); }
private void buttonupdateacc_Click(object sender, EventArgs e) { DataGridViewSelectedRowCollection r = dataGridView1.SelectedRows; if (r.Count == 1) { string MH = r[0].Cells["MaHang"].Value.ToString(); updatehang U = new updatehang(MH); U.D = new updatehang.Mydel(Show); U.ShowDialog(); } }