Angular 4 Form FormArray Add a Button to add or delete a form input row

Here’s a shortened version of your code: When you init your form, you can add one empty formgroup inside your formArray: ngOnInit() { this.invoiceForm = this._fb.group({ itemRows: this._fb.array([this.initItemRows()]) }); } get formArr() { return this.invoiceForm.get(‘itemRows’) as FormArray; } Then the function: initItemRows() { return this._fb.group({ // list all your form controls here, which belongs to … Read more

JQuery Autocomplete: Submit Form on selection?

UPDATE: I finally figured this one out, the code below should do the trick. For some reason the change callback was not working, but the close & select callbacks do. Using select is better, since close will also be called if the field loses focus. $(function() { $(“#searchField”).autocomplete({ source: “values.json”, select: function(event, ui) { $(“#searchForm”).submit(); … Read more

Django: Search form in Class Based ListView

I think your goal is trying to filter queryset based on form submission, if so, by using GET : class ProfileSearchView(ListView) template_name=”/your/template.html” model = Person def get_queryset(self): name = self.kwargs.get(‘name’, ”) object_list = self.model.objects.all() if name: object_list = object_list.filter(name__icontains=name) return object_list Then all you need to do is write a get method to render template … Read more

Symfony2 form collection: Index of the current object is shown

Removing indexes (labels) for collection items: $builder ->add(‘person’, ‘collection’, array( … ‘options’ => array(‘label’ => false) )) ; Use key entry_options instead of options for Symfony 3 and 4 If you want to add custom labels per row you can produce the form yourself: {{ form_start(edit_form) }} {% for person in form.persons %} {{ form_row(person, … Read more

Is it possible for a UIWebView to save and autofill previously entered form values (e.g., username & password)?

From my looking I don’t think there is an easy way to do it. Here is an idea of what might work though: create your uiwebview create a nsurlrequest after your webview delegate page loaded function fires look in the request’s http body find the form for login (regex for common login forms?) retrieve give … Read more