private bool LoadComboBoxCategory()
        {
            BUS_LoaiSanPham bus_Category = new BUS_LoaiSanPham();

            DataTable dtCategories = bus_Category.BUS_GetCategories();

            if (dtCategories == null)
            {
                MessageBox.Show("Có lỗi trong quá trình load dữ liệu!", "Thông báo",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
                return(false);
            }

            dtCategories.Rows.RemoveAt(0);  // remove tất cả

            cmbCategories.ValueMember   = "ID_MALOAI";
            cmbCategories.DisplayMember = "TENLOAI";
            cmbCategories.DataSource    = dtCategories;

            return(true);
        }
        protected void LoadDSSP()
        {
            //Category
            rpLoaiSP.DataSource = BUS_LoaiSanPham.LoadDSLoaiSP();
            rpLoaiSP.DataBind();

            //Products
            rptSanPham.DataSource = BUS_SanPham.LoadDSSanPham();
            rptSanPham.DataBind();

            //Tshirt
            rptTshirt.DataSource = BUS_SanPham.LoadDSSanPham();
            rptTshirt.DataBind();

            //Blazers
            rptBlazers.DataSource = BUS_SanPham.LoadDSSanPham();
            rptBlazers.DataBind();

            //Sunglass
            rptSunglass.DataSource = BUS_SanPham.LoadDSSanPham();
            rptSunglass.DataBind();

            //PoloShirt
            rptPoloshirt.DataSource = BUS_SanPham.LoadDSSanPham();
            rptPoloshirt.DataBind();

            //Kids
            rptKids.DataSource = BUS_SanPham.LoadDSSanPham();
            rptKids.DataBind();

            //Carousel
            rptCarousel1.DataSource = BUS_SanPham.LoadDSSanPham();
            rptCarousel1.DataBind();
            rptCarousel2.DataSource = BUS_SanPham.LoadDSSanPham();
            rptCarousel2.DataBind();
        }
 protected void LoadDSLoaiSP()
 {
     grvLoaiSanPham.DataSource = BUS_LoaiSanPham.LoadDSLoaiSP();
     grvLoaiSanPham.DataBind();
 }