private void button1_Click(object sender, EventArgs e)
{
DataRow cn = dsChiNhanh.NewRow();
cn["MaCN"] = tbMaCn.Text;
cn["Ten"] = tbTen.Text;
cn["DiaChi"] = tbDiaChi.Text;
cn["DienThoai"] = tbDienThoai.Text;
cn["TinhThanh"] = tbTinhThanh.Text;
dsChiNhanh.Rows.Add(cn);
XuLyDuLieu.ghiBang("DanhMucChiNhanh", dsChiNhanh);
}
