private void FrmThemSanPham_Load(object sender, EventArgs e)
{
lkDanhMucSP.Properties.DataSource = busDanhMuc.GetAll();
txtMaSanPham.Text = busDanhMuc.getMa();
}
void FrmThemDanhMuc_Load(object sender, EventArgs e)
{
lkDanhMucCha.Properties.DataSource = busDanhMuc.GetAll();
txtMaDanhMuc.Text = busDanhMuc.getMa();
}
