compareProducts(oEvent) {
			const oProduct = oEvent.getSource().getBindingContext().getObject();
			const sItem1Id = this.getModel("comparison").getProperty("/item1");
			const sItem2Id = this.getModel("comparison").getProperty("/item2");
			this._oRouter.navTo("comparison", {
				id: oProduct.Category,
				item1Id: (sItem1Id ? sItem1Id : oProduct.ProductId),
				item2Id: (sItem1Id && sItem1Id != oProduct.ProductId ? oProduct.ProductId : sItem2Id)
			}, true);
		}
Navigates to the comparison view
@param {sap.ui.base.Event} oEvent the press event of the link text in sap.m.ObjectListItem