XML
<Checkbox id="Checkbox1" selected="{ path:'oModel>CB1' }" select="handleOrderSelected"></Checkbox> <Checkbox id="Checkbox2" selected="{ path:'oModel>CB2' }" select="handleRejectSelected"></Checkbox>
controller.js
handleOrderSelected: function (oEvent) { //Wenn Checkbox1 selektiert, setze Checkbox2 auf false. var bSelected = oEvent.getParameter("selected"); if (bSelected) { var bindingContext = oEvent.getSource().getBindingContext("oModel"); this.oModelTemplate.setProperty("CB2", "", bindingContext, false); } }, handleRejectSelected: function (oEvent) { //Wenn Checkbox2 selektiert, setze Checkbox1 auf false. var bSelected = oEvent.getParameter("selected"); if (bSelected) { var bindingContext = oEvent.getSource().getBindingContext("oModel"); this.oModelTemplate.setProperty("CB1", "", bindingContext, false); } }