public void FlipLeftPage(int pageNum)
 {
     if (isPageFlipping) return;
     if (ControledBook.CurrentPaper <= 0) return;
     isPageFlipping = true;
     HomePageFlipper.AutoFlipPage(pageNum, ControledBook, PageFlipTime, FlipMode.LeftToRight, () => { isPageFlipping = false; });
 }
 public void FlipRightPage(int pageNum)
 {
     if (isPageFlipping) return;
     if (ControledBook.CurrentPaper >= ControledBook.papers.Length) return;
     isPageFlipping = true;
     HomePageFlipper.AutoFlipPage(pageNum, ControledBook, PageFlipTime, FlipMode.RightToLeft, ()=> { isPageFlipping = false; });
 }