private void frmProduct_Load(object sender, EventArgs e)
{
List <Product> list = productBus.GetProducts();
List <Supplier> listSupplier = supplierBus.GetSuppliers();
List <ProductCategory> listProductCategory = productCategoryBus.GetProductCategorys();
dgvProduct.DataSource = list;
// setting combobox nha cung cap
cboNCC.DataSource = listSupplier;
cboNCC.DisplayMember = "name";
cboNCC.ValueMember = "id";
// settinig combobox loai
cboLoai.DataSource = listProductCategory;
cboLoai.DisplayMember = "name";
cboLoai.ValueMember = "id";
}
