private void NotifyUserMessage(NotifyUserMessageEventArgs e)
        {
            if (_userSettings.IsMessageIgnored(e.MessageKey))
            {
                return;
            }
            var message = string.Format(Resx.ResourceManager.GetString(e.MessageKey), e.MessageArgs);
            var i       = UserMessages.IndexOf(m => m.Message == message);

            if (i == -1)
            {
                if (UserMessages.First() is NoMessagesViewModel)
                {
                    UserMessages.RemoveAt(0);
                }
                UserMessages.Insert(0, new UserMessageViewModel(message, e));
                if (_userSettings.DisableNotificationSound)
                {
                    return;
                }
                var notificationSound = new SoundPlayer(new MemoryStream(ResourceManager.GetContentByteArray("/Resources/Sounds/notification.wav")));
                notificationSound.Play();
            }
            else if (i != 0)
            {
                UserMessages.Move(i, 0);
            }
        }