public override void WriteLine(string message)
{
if (_lastMessage == null)
{
AddMessageToCollectionOfMessages(new TraceMessageViewModel(message));
}
else
{
_lastMessage.Message += message;
_lastMessage = null;
}
}
void AddMessageToCollectionOfMessages(TraceMessageViewModel message)
{
_dispatcher.Invoke(() => Messages.Insert(0, message));
}