private async void OnMessageFlagsAdded(LongPollMessageFlagsAdded message)
{
long uid = message.UserId;
var dialog = Dialogs?.FirstOrDefault(d => uid > 2000000000 ? d.Message.ChatId == uid - 2000000000 : d.User.Profile.Id == uid);
if (dialog != null)
{
dialog.IsRead = (message.Flags & VkLongPollMessageFlags.Unread) == VkLongPollMessageFlags.Unread;
if ((message.Flags & VkLongPollMessageFlags.Deleted) == VkLongPollMessageFlags.Deleted)
{
try
{
var response = await ServiceLocator.Vkontakte.Messages.GetHistory(uid > 2000000000? 0 : uid,
uid > 2000000000?uid - 2000000000 : 0, count : 1);
if (response.TotalCount == 0)
{
Dialogs.Remove(dialog);
}
else
{
var title = dialog.Message.Title;
var newLastMessages = response.Items.First();
newLastMessages.Title = title;
dialog.Message = newLastMessages;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
}
private void OnMessageFlagsAdded(LongPollMessageFlagsAdded message)
{
var m = Messages?.FirstOrDefault(x => x.MessageContent.Id == message.MessageId);
if (m != null)
{
m.IsRead = (message.Flags & VkLongPollMessageFlags.Unread) == VkLongPollMessageFlags.Unread;
if ((message.Flags & VkLongPollMessageFlags.Deleted) == VkLongPollMessageFlags.Deleted)
{
Messages.Remove(m);
}
}
}
