protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string synced = string.Empty;
try
{
if (NavigationContext.QueryString.TryGetValue("synced", out synced))
{
int isSynced = Convert.ToInt32(synced);
if (isSynced == 1)
{
TitlePanel1.Visibility = System.Windows.Visibility.Visible;
TitlePanel2.Visibility = System.Windows.Visibility.Collapsed;
}
else
{
TitlePanel2.Visibility = System.Windows.Visibility.Visible;
TitlePanel1.Visibility = System.Windows.Visibility.Collapsed;
}
}
_model = App.Current.EntityService.CurrentPhoneContact;
if (_model != null)
this.DataContext = (object)_model;
}
catch (Exception ex)
{
Debug.WriteLine("OnNavigatedTo in ProfilePage failed: " + ex.Message);
}
}
// Updates names of contacts which is already in application cache (synced earlier) with info from current contacts book.
// If some contacts was not found in cache, they need to be synced - so we do it in a background.
private void _UpdateContacts(object sender, ContactsSearchEventArgs e)
{
try
{
// Get contacts from contacts book.
var contacts = e.Results;
if (contacts == null)
return;
string allNumbers = string.Empty;
// TODO. Probably, we should also REMOVE contacts from application, which was removed from phone...
// but this is weird case and I don't actually know what exactly to do.
// Add contacts to the contacts cache if it is not in there yet,
// and create string of phone numbers to request (if need).
int watchDog = 0;
var cache = _contactsCache.GetItems();
foreach (var contact in contacts)
{
// Get only mobile.
var phone = contact.PhoneNumbers.FirstOrDefault(x => x.Kind == PhoneNumberKind.Mobile);
if (phone == null || string.IsNullOrEmpty(phone.PhoneNumber))
continue;
// Try to find mobile phone in cache.
var cachedContact = cache.FirstOrDefault(x => _IsEquals(x.VerifiedPhone, _GetOnlyDigits(phone.PhoneNumber)));
var viewContact = App.Current.EntityService.Contacts.FirstOrDefault(x => _IsEquals(x.VerifiedPhone, _GetOnlyDigits(phone.PhoneNumber)));
if (cachedContact == null)
{
// Create application contact for it and save... and do request.
var phoneContact = new PhoneContact(contact.DisplayName, _GetOnlyDigits(phone.PhoneNumber), App.Current.EntityService.DefaultAvatar);
_contactsCache.AddItem(phoneContact);
if (viewContact == null)
App.Current.EntityService.Contacts.Add(phoneContact);
// Do not send more than 1000 per one request.
//TODO. Need functionality to re-request. But, does it really need? Who have more than 1000 contacts?
// Get string with phone numbers splitted by comma
string digits = _GetOnlyDigits(phone.PhoneNumber);
if (watchDog < 1000 && !string.IsNullOrEmpty(digits))
{
allNumbers += digits + ",";
watchDog += 1;
}
}
else
{
// Just update name info.
cachedContact.ContactName = contact.DisplayName;
if (viewContact != null)
viewContact.ContactName = contact.DisplayName;
}
}
_contactsCache.Save();
// If need to do request info...do it.
if (!string.IsNullOrEmpty(allNumbers))
{
// Remove last comma.
allNumbers = allNumbers.Remove(allNumbers.Length - 1, 1);
GlobalIndicator.Instance.Text = AppResources.ContactsSyncing;
GlobalIndicator.Instance.IsLoading = true;
// Get info.
var op = new FriendsGetByPhones(allNumbers, _GetUserInfo);
op.Execute();
}
}
catch (Exception ex)
{
Debug.WriteLine("ContactsSearch failed: " + ex.Message);
}
}
