private void btnSuaKhachHang2_Click(object sender, EventArgs e)
{
KhachHang x = new KhachHang();
x.MaKhachHang = dgvKhachHang.SelectedRows[0].Cells[0].Value + "";
frmSuaKhachHang frmSua = new frmSuaKhachHang(x);
// sau mỗi lần ấn
frmSua.ShowDialog();
}
private void btnSuaKhachHang_Click(object sender, EventArgs e)
{
frmSuaKhachHang frmSua = new frmSuaKhachHang();
frmSua.ShowDialog();
}