private Player player = new Player();

       //Play method:
            int index = this.listView1.FocusedItem.Index;
            string path2 = this.listView1.Items[index].SubItems[3].Text;
            FileInfo file = new FileInfo(path2);
            try
            {
                if (file.Exists)
                {
                    player.Close();
                    if ((file.Extension == "avi") || (file.Extension == ".mpg") || (file.Extension == ".wmv") || (file.Extension == ".mkv"))
                    {
                        player.Open(file.FullName, this.picVideoWindow);
                    }
                    else
                    {
                        player.Open(file.FullName);
                    }
                    player.Play(false);
                }
                finally
                {
                }

        //Player.open method


        public void Open(string sFileName)
        {

            Pcommand = "open \"" + sFileName + "\" type mpegvideo alias MediaFile";
            mciSendString(Pcommand, null, 0, IntPtr.Zero);

            isOpen = true;
        }


        public void Open(string sFileName, System.Windows.Forms.PictureBox videobox)
        {
            Pcommand = "open \"" + sFileName + "\" type mpegvideo alias MediaFile style child parent " + videobox.Handle.ToInt32();
            mciSendString(Pcommand, null, 0, IntPtr.Zero);
            Pcommand = "put MediaFile window at 0 0 " + videobox.Width + " " + videobox.Height;
            mciSendString(Pcommand, null, 0, IntPtr.Zero);

            isOpen = true;
        }

       //Player.play method

        public void Play(bool loop)
        {
            if (isOpen)
            {

                Pcommand = "play MediaFile";

                if (loop)

                    Pcommand += " REPEAT";

                mciSendString(Pcommand, null, 0, IntPtr.Zero);

            }

        }