private void loadPhongBan()
{
PhongBanCTRL b = new PhongBanCTRL();
cmbPhongBan.DataSource = b.GetData();
cmbPhongBan.DisplayMember = "tenphongban";
cmbPhongBan.ValueMember = "maphongban";
}
private void frmPhongBan_Load(object sender, EventArgs e)
{
dt = pb.GetData();
dgvPhongBan.DataSource = dt;
KL();
}
