private void OnContactPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "IsFavorite" && ActiveTab == 1)
{
ContactsListView.Refresh();
}
}
private void ContactChanged(object sender, ContactEventArgs e)
{
if (ServiceManager.Instance.Dispatcher.Thread != System.Threading.Thread.CurrentThread)
{
ServiceManager.Instance.Dispatcher.BeginInvoke((Action)(() => this.ContactChanged(sender, e)));
return;
}
if (ContactsListView != null)
{
ContactsListView.Refresh();
}
}
protected override void RefreshContactsList()
{
//****************************************************************************************
// Refresh the contact list of Chat.
//*****************************************************************************************
try
{
if (ContactsListView != null && ContactsListView.SourceCollection != null)
{
ContactsListView.Refresh();
}
}
catch (Exception)
{
}
OnPropertyChanged("ContactsListView");
}
private void RemoveContactModel(ContactID contactID)
{
//*************************************************************************************************************************************************
// Remove contact and update contact list.
//*************************************************************************************************************************************************
lock (this.Contacts)
{
foreach (var contact in Contacts)
{
if (contact.Contact == contactID)
{
contact.PropertyChanged -= OnContactPropertyChanged;
Contacts.Remove(contact);
ContactsListView.Refresh();
break;
}
}
}
}
private void AddContact(VATRPContact contact, bool refreshNow = false)
{
if (!contact.SipUsername.NotBlank() || !contact.IsLinphoneContact)
{
return;
}
if (FindContact(contact) != null)
{
return;
}
lock (this.Contacts)
{
contact.PropertyChanged += OnContactPropertyChanged;
Contacts.Add(new ContactViewModel(contact));
}
if (refreshNow)
{
ContactsListView.Refresh();
}
}