private void ConversationCollectionOnCollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
SetLastMessage();
if (e.Action != NotifyCollectionChangedAction.Add)
{
return;
}
if (!AddNewMessage?.Invoke(this, Conversation) == true)
{
return;
}
foreach (var unused in e.NewItems)
{
Conversation.NewMessages++;
}
NewMessagesChanged?.Invoke(this, EventArgs.Empty);
}
public void ResetNewMessages()
{
Conversation.NewMessages = 0;
NewMessagesChanged?.Invoke(this, EventArgs.Empty);
}
