public void Contact(string contactId, bool isEditMode) { _view.SetVisibilityButttons(isEditMode); if (!string.IsNullOrEmpty(contactId)) { int.TryParse(contactId, out int id); var contactData = _personData.GetContactById(id); var contact = contactData.Item1; ContactDetails.Phones = contactData.Item2; ContactDetails.Addresses = contactData.Item3; SetContactToView(contact); } _view.OpenView(); }