/*\ 判断视频是否存在 /*/
 public void JuageVideoExit(ucSingleVideo video)
 {
     if (video.m_bConnected)
     {
         video.DisConnectVideo();
     }
 }
        /// <summary>
        /// 根据编号获得窗口对象
        /// </summary>
        public ucSingleVideo GetSingleFormByNo(Int32 _iWinNo)
        {
            ucSingleVideo svideo = null;

            if (_iWinNo >= 0 && _iWinNo < m_iMaxScreen)
            {
                svideo = m_arrVideos[_iWinNo];
            }
            return(svideo);
        }
        private int m_iType;                        //摄像机类型 1.自己api 2.海康api

        public ucVideoGroup()
        {
            InitializeComponent();
            m_lLoginHandle = -1;
            m_arrVideos    = new ucSingleVideo[2];
            for (int i = 0; i < m_iMaxScreen; i++)
            {
                m_arrVideos[i]                           = new ucSingleVideo();
                m_arrVideos[i].Parent                    = this;
                m_arrVideos[i].Visible                   = false;
                m_arrVideos[i].Tag                       = i;
                m_arrVideos[i].pnlShowVideo.Tag          = i;
                m_arrVideos[i].pnlShowVideo.DoubleClick += new EventHandler(ucSingleVideo_DbClick);
                m_arrVideos[i].pnlShowVideo.MouseDown   += new MouseEventHandler(pnlShowVideo_MouseDown);
            }
            ChangeScreens();
            m_fmFullScreen         = new fmFullscreen();
            m_fmFullScreen.Visible = false;
        }