public void pauseVideo()
 {
     if (mPikkartVideoPlayer != null)
     {
         PKTVIDEO_STATE status = mPikkartVideoPlayer.Status;
         if (status == PKTVIDEO_STATE.PLAYING)
         {
             mPikkartVideoPlayer.Pause();
         }
     }
 }
 public void playOrPauseVideo()
 {
     if (mPikkartVideoPlayer != null)
     {
         PKTVIDEO_STATE status = mPikkartVideoPlayer.Status;
         if (status == PKTVIDEO_STATE.PLAYING)
         {
             mPikkartVideoPlayer.Pause();
         }
         else if (status == PKTVIDEO_STATE.REACHED_END ||
                  status == PKTVIDEO_STATE.PAUSED ||
                  status == PKTVIDEO_STATE.READY ||
                  status == PKTVIDEO_STATE.STOPPED)
         {
             mPikkartVideoPlayer.Play(mSeekPosition);
         }
     }
 }