//you can obviusly couple the changes better then this... this is just to show the basics
private static async Task DeleteContact(Contact contactToRemove)
{
var contactStore = await ContactManager.RequestStoreAsync(ContactStoreAccessType.AppContactsReadWrite);
ContactList contactList = await contactStore.GetContactListAsync(contactToRemove.ContactListId);
Contact contact = await contactList.GetContactAsync(contactToRemove.Id);
await contactList.DeleteContactAsync(contact);
}
public async Task <bool> Delete(AppBarButton button)
{
Item item = (Item)button.Tag;
Contact contact = await GetContactAsync(item.Id);
if (contact != null)
{
ContactList list = await GetAsync();
if (list != null)
{
await list.DeleteContactAsync(contact);
return(true);
}
}
return(false);
}
private async Task ExportAsync(ContactList contactList, ContactAnnotationList annotationList, Telegram.Td.Api.Users result)
{
if (result == null)
{
return;
}
var remove = new List <long>();
var prev = _contacts;
var next = result.UserIds.ToHashSet();
if (prev != null)
{
foreach (var id in prev)
{
if (!next.Contains(id))
{
remove.Add(id);
}
}
}
_contacts = next;
foreach (var item in remove)
{
var contact = await contactList.GetContactFromRemoteIdAsync("u" + item);
if (contact != null)
{
await contactList.DeleteContactAsync(contact);
}
}
foreach (var item in result.UserIds)
{
var user = _protoService.GetUser(item);
var contact = await contactList.GetContactFromRemoteIdAsync("u" + user.Id);
if (contact == null)
{
contact = new Contact();
}
if (user.ProfilePhoto != null && Telegram.Td.Api.Extensions.IsFileExisting(user.ProfilePhoto.Small.Local))
{
contact.SourceDisplayPicture = await StorageFile.GetFileFromPathAsync(user.ProfilePhoto.Small.Local.Path);
}
contact.FirstName = user.FirstName;
contact.LastName = user.LastName;
//contact.Nickname = item.Username ?? string.Empty;
contact.RemoteId = "u" + user.Id;
//contact.Id = item.Id.ToString();
if (user.PhoneNumber.Length > 0)
{
var phone = contact.Phones.FirstOrDefault();
if (phone == null)
{
phone = new ContactPhone();
phone.Kind = ContactPhoneKind.Mobile;
phone.Number = string.Format("+{0}", user.PhoneNumber);
contact.Phones.Add(phone);
}
else
{
phone.Kind = ContactPhoneKind.Mobile;
phone.Number = string.Format("+{0}", user.PhoneNumber);
}
}
await contactList.SaveContactAsync(contact);
ContactAnnotation annotation;
var annotations = await annotationList.FindAnnotationsByRemoteIdAsync(user.Id.ToString());
if (annotations.Count == 0)
{
annotation = new ContactAnnotation();
}
else
{
annotation = annotations[0];
}
annotation.ContactId = contact.Id;
annotation.RemoteId = contact.RemoteId;
annotation.SupportedOperations = ContactAnnotationOperations.ContactProfile
| ContactAnnotationOperations.Message
| ContactAnnotationOperations.AudioCall
| ContactAnnotationOperations.VideoCall
| ContactAnnotationOperations.Share;
if (annotation.ProviderProperties.Count == 0)
{
annotation.ProviderProperties.Add("ContactPanelAppID", Package.Current.Id.FamilyName + "!App");
annotation.ProviderProperties.Add("ContactShareAppID", Package.Current.Id.FamilyName + "!App");
}
await annotationList.TrySaveAnnotationAsync(annotation);
}
}
private async Task ExportAsync(ContactList contactList, ContactAnnotationList annotationList, Telegram.Td.Api.Users result)
{
if (result == null)
{
return;
}
var remove = new List <int>();
var existing = _contacts;
if (existing != null)
{
for (int i = 0; i < existing.Length; i++)
{
var user = existing[i];
var index = -1;
for (int j = 0; j < result.UserIds.Count; j++)
{
if (result.UserIds[j] == user)
{
index = j;
break;
}
}
if (index == -1)
{
remove.Add(user);
i--;
}
}
}
foreach (var item in remove)
{
var contact = await contactList.GetContactFromRemoteIdAsync("u" + item);
if (contact != null)
{
await contactList.DeleteContactAsync(contact);
}
}
foreach (var item in result.UserIds)
{
var user = _protoService.GetUser(item);
var contact = await contactList.GetContactFromRemoteIdAsync("u" + user.Id);
if (contact == null)
{
contact = new Contact();
}
if (user.ProfilePhoto != null && user.ProfilePhoto.Small.Local.IsDownloadingCompleted)
{
contact.SourceDisplayPicture = await StorageFile.GetFileFromPathAsync(user.ProfilePhoto.Small.Local.Path);
}
contact.FirstName = user.FirstName ?? string.Empty;
contact.LastName = user.LastName ?? string.Empty;
//contact.Nickname = item.Username ?? string.Empty;
contact.RemoteId = "u" + user.Id;
//contact.Id = item.Id.ToString();
var phone = contact.Phones.FirstOrDefault();
if (phone == null)
{
phone = new ContactPhone();
phone.Kind = ContactPhoneKind.Mobile;
phone.Number = string.Format("+{0}", user.PhoneNumber);
contact.Phones.Add(phone);
}
else
{
phone.Kind = ContactPhoneKind.Mobile;
phone.Number = string.Format("+{0}", user.PhoneNumber);
}
await contactList.SaveContactAsync(contact);
ContactAnnotation annotation;
var annotations = await annotationList.FindAnnotationsByRemoteIdAsync(user.Id.ToString());
if (annotations.Count == 0)
{
annotation = new ContactAnnotation();
}
else
{
annotation = annotations[0];
}
annotation.ContactId = contact.Id;
annotation.RemoteId = contact.RemoteId;
annotation.SupportedOperations = ContactAnnotationOperations.ContactProfile | ContactAnnotationOperations.Message | ContactAnnotationOperations.AudioCall;
if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 5))
{
annotation.SupportedOperations |= ContactAnnotationOperations.Share;
}
if (annotation.ProviderProperties.Count == 0)
{
annotation.ProviderProperties.Add("ContactPanelAppID", Package.Current.Id.FamilyName + "!App");
annotation.ProviderProperties.Add("ContactShareAppID", Package.Current.Id.FamilyName + "!App");
}
var added = await annotationList.TrySaveAnnotationAsync(annotation);
}
}
