public async void refreshfav()
{
int num;
string[] separators = { "(", " " };
string[] ph_num = new string[2];
bool contactavailable;
this.Favcontacts = new ObservableCollection <Favourites>();
//favDataSource = new List<AlphaKeyGroup<AddressBook>>();
foreach (Contact c in PhoneContacts)
{
foreach (ContactPhoneNumber ph in c.PhoneNumbers)
{
ph_num = ph.ToString().Split(separators, StringSplitOptions.RemoveEmptyEntries);
if (ph_num[0].Length >= 10)
{
num = ph_num[0].Length - 10;
ph_num[0] = ph_num[0].Substring(num);
contactavailable = await ConnectToWindowsAzure(ph_num[0]);
if (contactavailable)
{
Favourites fav = new Favourites()
{
Name = c.DisplayName,
Favouritenumber = ph_num[0]
};
this.Favcontacts.Add(fav);
//favSource.Add(new AddressBook(c.DisplayName, ph_num[0]));
}
}
}
}
//favDataSource = AlphaKeyGroup<AddressBook>.CreateGroups(favSource,
// System.Threading.Thread.CurrentThread.CurrentUICulture,
// (AddressBook s) => { return s.Name; }, true);
StorageFolder appStorageFolder = IORecipes.GetAppStorageFolder();
await IORecipes.DeleteFileInFolder(appStorageFolder, FavContactFileName);
string itemsAsXML = IORecipes.SerializeToString(this.Favcontacts);
StorageFile dataFile = await IORecipes.CreateFileInFolder(appStorageFolder, FavContactFileName);
await IORecipes.WriteStringToFile(dataFile, itemsAsXML);
}
public ChatData CreateNewChat(Favourites mycon)
{
foreach (ChatData c in Items)
{
if (c.ContactName == mycon.Name)
{
return(c);
}
}
ChatData result =
new ChatData()
{
ID = (Items.Count).ToString(),
ContactName = mycon.Name,
PhoneNumber = mycon.Favouritenumber
};
this.Items.Add(result);
return(result);
}