/// <summary>
/// Returns true if the specified Contacts exists in the
/// repository, or false if it is not.
/// </summary>
public bool ContainsContact(Contact contact)
{
if (contact == null)
throw new ArgumentNullException("contact");
return _contacts.Contains(contact);
}
public ContactViewModel(Contact contact, ContactRepository contactRepository)
{
if (contact == null)
throw new ArgumentNullException("contact");
if (contactRepository == null)
throw new ArgumentNullException("contactRepository");
_contact = contact;
_contactRepository = contactRepository;
}
public SearchContactsViewModel(Contact contact,ref ContactViewModel cvm, ContactRepository contactRepository)
{
base.DisplayName = Resources.SearchContactsViewModel_DisplayName;
if (contact == null)
throw new ArgumentNullException("contact");
if (contactRepository == null)
throw new ArgumentNullException("contactRepository");
_contact = contact;
_contactRepository = contactRepository;
}
/// <summary>
/// Places the specified Contacts into the repository.
/// If the Contacts is already in the repository, an
/// exception is not thrown.
/// </summary>
public void AddContact(Contact contact)
{
if (contact == null)
throw new ArgumentNullException("contact");
if (!_contacts.Contains(contact))
{
_contacts.Add(contact);
if (this.ContactAdded != null)
this.ContactAdded(this, new ContactAddedEventArgs(contact));
}
}
/// <summary>
/// Saves the Contacts to the repository. This method is invoked by the SeacrhCommand.
/// </summary>
public void Search()
{
if (!_contact.IsValidSearch)
throw new InvalidOperationException(Resources.ContactViewModel_Exception_CannotSearch);
_isFound = false;
OnPropertyChanged("IsFound");
string searchLastName= string.Empty;
if (!string.IsNullOrEmpty(this.LastName))
{
searchLastName = this.LastName.ToLower();
List<ContactViewModel> all =
(from cont in _contactRepository.GetContacts()
select new ContactViewModel(cont, _contactRepository)).ToList();
this.AllContacts = new ObservableCollection<ContactViewModel>(all);
Contact contact = new Contact();
foreach (ContactViewModel cvmTemp in AllContacts)
{
if (cvmTemp.LastName.ToLower().Contains(searchLastName))
{
displaySearch.Add(cvmTemp);
contact.FirstName = cvmTemp.FirstName;
contact.LastName = cvmTemp.LastName;
contact.Email = cvmTemp.Email;
contact.PhoneNumber = cvmTemp.PhoneNumber;
_lstSearchedContacts.Add(contact);
_isFound = true;
}
}
}
base.OnPropertyChanged("isFound");
base.OnPropertyChanged("DisplayName");
}
public ContactAddedEventArgs(Contact newContact)
{
this.NewContact = newContact;
}
/// <summary>
/// Write the contacts to a different xml file present in debug folder.
/// </summary>
/// <param name="newContacts"></param>
public void WriteToXML(Contact newContacts)
{
XDocument doc = XDocument.Load(path);
XElement school = doc.Element("contacts");
school.Add(new XElement("contact", new XAttribute("lastName", newContacts.LastName),
new XAttribute("firstName", newContacts.FirstName),
new XAttribute("email", newContacts.Email),
new XAttribute("phoneNumber", newContacts.PhoneNumber)));
doc.Save(path);
}