private void btnLapPhieuNhap_Click(object sender, EventArgs e)
{
frmPhieuNhapThemSua f = new frmPhieuNhapThemSua();
f.FormClosing += new FormClosingEventHandler(Reload);
f.ShowDialog();
}
private void Reload(object sender, FormClosingEventArgs e)
{
frmPhieuNhapThemSua f = (frmPhieuNhapThemSua)sender;
if (f.isDataChanged == true)
{
grcPhieuNhap.DataSource = PhieuNhapService.LoadDataTable();
}
}