public ContactDetailViewModel(ContactViewModel viewModel, IContactStore contactStore, IPageService pageService)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
_pageService = pageService;
_contactStore = contactStore;
SaveCommand = new Command(async() => await Save());
Contact = new Contact
{
ContactId = viewModel.ContactId,
FirstName = viewModel.FirstName,
LastName = viewModel.LastName,
Phone = viewModel.Phone,
Email = viewModel.Email,
IsBlocked = viewModel.IsBlocked,
};
}
private async Task SelectContact(ContactViewModel contact)
{
if (contact == null)
{
return;
}
SelectedContact = null;
var viewModel = new ContactDetailViewModel(contact, _contactStore, _pageService);
viewModel.ContactUpdated += (source, updatedContact) =>
{
contact.Id = updatedContact.Id;
contact.FirstName = updatedContact.FirstName;
contact.LastName = updatedContact.LastName;
contact.Phone = updatedContact.Phone;
contact.Email = updatedContact.Email;
contact.IsBlocked = updatedContact.IsBlocked;
};
await _pageService.PushAsync(new ContactDetailPage(viewModel));
}
public ContactsDetailViewModel(ContactViewModel contact, IPageService pageService, IContactStore contactStore)
{
if (contact == null)
{
throw new ArgumentNullException(nameof(contact));
}
Contact = new Contact
{
Id = contact.Id,
FirstName = contact.FirstName,
Surname = contact.Surname,
PhoneNumber = contact.PhoneNumber,
Email = contact.Email,
IsBlocked = contact.IsBlocked
};
Title = Contact.Id == 0 ? "New contact" : "Update contact";
SaveContactCommand = new Command(SaveContact);
_pageService = pageService;
_contactStore = contactStore;
}