onToggleCart(oEvent) {
			const oEntry = this.getView().getBindingContext().getObject();
			const bPressed = oEvent.getParameter("pressed");

			this._setLayout(bPressed ? "Three" : "Two");
			this.getRouter().navTo(bPressed ? "productCart" : "product", {
				id: oEntry.Category,
				productId: oEntry.ProductId
			});
		}
Navigate to the generic cart view
@param {sap.ui.base.Event} oEvent the button press event