Business.WmpPlayerBusiness.PlayVideoAsync C# (CSharp) Method

        public async Task PlayVideoAsync(Media video, bool enableAutoPitch) {
            this.CurrentVideo = video;
            this.IsAutoPitchEnabled = enableAutoPitch;
            timerGetPositionEnabled = false;
            position = 0;
            lastStartTime = DateTime.Now;
            if (player == null)
                Show();
            timerGetPositionEnabled = false;
            await player.OpenFileAsync(MediaFileName);
            // Ensures timerGetPositionEnabled gets re-activated even if play failed, after 5 seconds.
            timerPlayTimeout.Stop();
            timerPlayTimeout.Start();
        }

 public async Task OpenMediaAsync(Media item) {
     this.Item = item;
     TitleText.Text = Item.Title;
     TitleText.ToolTip = Item.Title;
     PositionText.Text = "";
     playerBusiness = new WmpPlayerBusiness(Player);
     playerBusiness.PositionChanged += playerBusiness_PositionChanged;
     playerBusiness.Show();
     await playerBusiness.PlayVideoAsync(Item, false);
 }