private void nextButton_Click(object sender, EventArgs e)
{
CT_PhieuDatDichVu pDatDV = new CT_PhieuDatDichVu(MaTiecCuoi);
pDatDV.parent = this;
this.Hide();
pDatDV.ShowDialog();
}
private void btThemDV_Click(object sender, EventArgs e)
{
CT_PhieuDatDichVu pDatDV = new CT_PhieuDatDichVu(MaTiecCuoi);
this.Hide();
pDatDV.parent = this;
pDatDV.ShowDialog();
if (!pDatDV.Focus())
{
dgvDV.DataSource = busDV.getPhieuDatDV(MaTiecCuoi);
}
}