private void BtnThem_Click(object sender, EventArgs e)
{
frmThemNhomHang frmthem = new frmThemNhomHang();
frmthem.ThemThanhCong += FillGridView;
frmthem.ThemThanhCong += NhatKyThem;
frmthem.ShowDialog();
}
private void BtnSua_Click(object sender, EventArgs e)
{
if (CurRowIndex >= 0)
{
NhomHang nh = LayNHDangChon();
frmThemNhomHang frmSua = new frmThemNhomHang(nh);
frmSua.CapNhatThanhCong += FillGridView;
frmSua.CapNhatThanhCong += NhatKySua;
frmSua.ShowDialog();
}
}