public void searchAndDispalyChildren(SearchChildFilter searchChildFilter) {
   Child children[] = childStoreService.searchChildrenFromStore(searchChildFilter);
   if (children.length != 0) {
     viewChildrenScreen.setChildren(children);
     changeScreen(viewChildrenScreen);
   } else {
     searchChildScreen.showNoSearchResultsAlert();
   }
 }
 public void saveChild(Child child) {
   childStoreService.saveChildInLocalStore(child);
 }
 public void viewChildren() {
   Child[] children;
   children = childStoreService.getAllChildrenFromPhoneStoredAsArray();
   viewChildrenScreen.setChildren(children);
   changeScreen(viewChildrenScreen);
 }