public void DeleteMessages()
{
var deletingMessages = Items.Where(x => x.IsSelected).ToList();
if (deletingMessages.Count > 0)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
var messageId = new TLVector <TLLong> {
Items = deletingMessages.Select(x => x.RandomId).ToList()
};
var action = new TLDecryptedMessageActionDeleteMessages {
RandomIds = messageId
};
var decryptedTuple = GetDecryptedServiceMessageAndObject(action, chat, MTProtoService.CurrentUserId, CacheService);
SendEncryptedService(chat, decryptedTuple.Item2, MTProtoService, CacheService,
result => BeginOnUIThread(() =>
{
foreach (var deletedMessage in deletingMessages)
{
Items.Remove(deletedMessage);
}
NotifyOfPropertyChange(() => DescriptionVisibility);
CacheService.DeleteDecryptedMessages(messageId);
}));
}
}
private void DeleteMessage(TLDecryptedMessage message)
{
if (message == null)
{
return;
}
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
var messageId = new TLVector <TLLong> {
message.RandomId
};
if (message.Status == MessageStatus.Failed)
{
Items.Remove(message);
NotifyOfPropertyChange(() => DescriptionVisibility);
CacheService.DeleteDecryptedMessages(messageId);
}
else
{
var deleteMessagesAction = new TLDecryptedMessageActionDeleteMessages {
RandomIds = messageId
};
var decryptedTuple = GetDecryptedServiceMessageAndObject(deleteMessagesAction, chat, MTProtoService.CurrentUserId, CacheService);
SendEncryptedService(chat, decryptedTuple.Item2, MTProtoService, CacheService,
result => BeginOnUIThread(() =>
{
Items.Remove(message);
NotifyOfPropertyChange(() => DescriptionVisibility);
CacheService.DeleteDecryptedMessages(messageId);
}));
}
}
