code: function (oEvent) {
  			var oSource = oEvent.getSource();
  			var sLayerBindingPath = oSource.getBindingContextPath().substring(1);
  			var oLayerModelData = this.getView().getModel("layers").getData();
  			var sLayerName = oLayerModelData[sLayerBindingPath].name;
  
  			var oRouter = sap.ui.core.UIComponent.getRouterFor(this);
  			oRouter.navTo("LayerContentMaster", {"layer": sLayerName});
  		}
docs: Handler for triggering the navigation to a selected layer.
  @param {Object} oEvent
  @public