public Projection(Observable<string> prefix, Contact contact)
{
_prefix = prefix;
_contact = contact;
_name = new Computed<string>(() =>
prefix.Value + _contact.FirstName + _contact.LastName);
}
public void AddContact(Contact contact)
{
_contacts.Add(contact);
}
public void DeleteContact(Contact contact)
{
_contacts.Remove(contact);
}
public ContactViewModel(Contact contact)
{
_contact = contact;
}