private async Task <ContactList> GetContactListAsync(UserDataAccount userDataAccount, ContactStore store)
{
try
{
var user = _cacheService.GetUser(_cacheService.Options.MyId);
var displayName = user?.GetFullName() ?? "Unigram";
ContactList contactList = null;
if (_cacheService.Options.TryGetValue("x_contact_list", out string id))
{
contactList = await store.GetContactListAsync(id);
}
if (contactList == null)
{
contactList = await store.CreateContactListAsync(displayName, userDataAccount.Id);
await _protoService.SendAsync(new Telegram.Td.Api.SetOption("x_contact_list", new Telegram.Td.Api.OptionValueString(contactList.Id)));
}
contactList.DisplayName = displayName;
contactList.OtherAppWriteAccess = ContactListOtherAppWriteAccess.None;
await contactList.SaveAsync();
return(contactList);
}
catch
{
return(null);
}
}
public async Task <bool> DeleteContact(Contact contact)
{
try
{
ContactStore allAccessStore =
await ContactManager.RequestStoreAsync(ContactStoreAccessType.AllContactsReadOnly);
var contactLists = await allAccessStore.FindContactListsAsync();
string contactListId = string.Empty;
if (contactLists.Count != 0)
{
contactListId = contactLists.FirstOrDefault().Id;
return(false);
}
var contactList = await allAccessStore.GetContactListAsync(contactListId);
await contactList.DeleteContactAsync(contact);
return(true);
}
catch
{
return(false);
}
}
public async Task InserNewContact(string firstName, string lastName, string phone, string email)
{
var contactInfo = new Contact
{
FirstName = firstName,
LastName = lastName
};
contactInfo.Phones.Add(new ContactPhone()
{
Number = phone
});
contactInfo.Emails.Add(new ContactEmail()
{
Address = email
});
ContactStore allAccessStore = await ContactManager.RequestStoreAsync(ContactStoreAccessType.AllContactsReadOnly);
var contactLists = await allAccessStore.FindContactListsAsync();
string contactListId = string.Empty;
if (contactLists.Count != 0)
{
contactListId = contactLists.FirstOrDefault().Id;
return;
}
var contactList = await allAccessStore.GetContactListAsync(contactListId);
await contactList.SaveContactAsync(contactInfo);
}
private async void AddContact(string firstName, string lastName)
{
/// https://docs.microsoft.com/en-us/windows/uwp/contacts-and-calendar/integrating-with-contacts
/// https://stackoverflow.com/questions/34647386/windows-phone-10-is-possible-to-edit-add-new-contact-programmatically-in-wind
ContactStore contactstore = await ContactManager.RequestStoreAsync(ContactStoreAccessType.AllContactsReadWrite);
IReadOnlyList <ContactList> contactLists = await contactstore.FindContactListsAsync();
ContactList lists2 = await contactstore.GetContactListAsync("24,d,d");
if (lists2 != null)
{
var contact1 = new Contact();
contact1.FirstName = firstName;
contact1.LastName = lastName;
await lists2.SaveContactAsync(contact1);
return;
}
ContactList contactList = null;
//if there is no contact list we create one
if (contactLists.Count == 0)
{
try
{
contactList = await contactstore.CreateContactListAsync("MyList");
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
//otherwise if there is one then we reuse it
else
{
foreach (var c in contactLists)
{
if (c.DisplayName == "MyList")
{
contactList = c;
break;
}
}
}
var contact = new Contact();
contact.FirstName = "Bob";
contact.LastName = "Doe";
ContactEmail email = new ContactEmail();
email.Address = "*****@*****.**";
email.Kind = ContactEmailKind.Other;
contact.Emails.Add(email);
await contactList.SaveContactAsync(contact);
}