private void OnContactUpdated(ContactsDetailViewModel source, Contact updatedContact)
{
var contact = Contacts.Single(c => c.Id == updatedContact.Id);
contact.FirstName = updatedContact.FirstName;
contact.Surname = updatedContact.Surname;
contact.PhoneNumber = updatedContact.PhoneNumber;
contact.Email = updatedContact.Email;
contact.IsBlocked = updatedContact.IsBlocked;
}
private async void AddContact()
{
var contact = new ContactViewModel();
var viewModel = new ContactsDetailViewModel(contact, _pageService, _contactStore);
// Regsiter event handler before navigation to prevent a null exception
viewModel.ContactAdded += (source, c) =>
{
Contacts.Add(new ContactViewModel(c));
};
await _pageService.PushAsync(new ContactsDetailPage(viewModel));
}
private void ViewContact(ContactViewModel contact)
{
if (contact == null)
{
return;
}
SelectedContact = null;
var contactsDetailVM = new ContactsDetailViewModel(contact, _pageService, _contactStore);
// Regsiter event handler before navigation to prevent a null exception
contactsDetailVM.ContactUpdated += (source, updatedContact) =>
{
contact.FirstName = updatedContact.FirstName;
contact.Surname = updatedContact.Surname;
contact.PhoneNumber = updatedContact.PhoneNumber;
contact.IsBlocked = updatedContact.IsBlocked;
};
_pageService.PushAsync(new ContactsDetailPage(contactsDetailVM));
}