follow my html code
<GridLayoutdock="right"> <RadListView[items]="detailList" (itemSelected)="onItemSelected($event)" exampleTitle toggleNavButton> <templatetkListItemTemplate class="list-detail"let-item="item"> <GridLayoutcolumns=" *,*,*"rows="auto,auto,auto"> <TextFieldcolSpan="3"row='0'*ngIf="option==='modify' &&hasChild&& item.list"[(ngModel)]="currentItem.name"></TextField> <Button*ngIf="option==='modify' &&hasChild&& item.list"col='1'row='1'text="save"(tap)="modifyItem(currentItem)"></Button> <Button*ngIf="option==='modify' &&hasChild&& item.list"col='2'row='1'text="cancel"(tap)="modifyQuit(item)"></Button> </GridLayout> </template> </RadListView></GridLayout>
thanks a lot ~