onSearch(oEvent) {
			const sFilterValue = oEvent.getParameter("value");
			const aFilters = sFilterValue
				? [new Filter("Id", FilterOperator.Contains, oEvent.getParameter("value"))]
				: [];
			oEvent.getSource().getBinding("items").filter(aFilters);
		}
Filters the list of potential new parents.

@param {sap.ui.base.Event} oEvent The event object