void MegaContacts_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
OnPropertyChanged("NumberOfMegaContacts");
OnPropertyChanged("IsMegaContactsListEmpty");
OnPropertyChanged("NumberOfMegaContactsText");
if (CurrentDisplayMode == ContactDisplayMode.EMPTY_CONTACTS ||
CurrentDisplayMode == ContactDisplayMode.CONTACTS)
{
if (IsMegaContactsListEmpty)
{
CurrentDisplayMode = ContactDisplayMode.EMPTY_CONTACTS;
}
else
{
CurrentDisplayMode = ContactDisplayMode.CONTACTS;
}
}
_contactsPage.SetApplicationBarData();
}