一个烦人的问题:
private void player_StatusChange(object sender, EventArgs e)
        {
            if (player.playState == WMPPlayState.wmppsStopped)
            {
                nCount--;
                if (nCount > 0)
                {
                    player.Ctlcontrols.play();
                    return;
                }
            }            if (player.playState == WMPPlayState.wmppsPlaying)
            {
                player.fullScreen = true;
            }
        }播放第一遍时能全屏,以后就看不到画面了,只听到声音,不解。