public void ShowLoader()
 {
     if (CustomRefreshControl == null)
     {
         this.RefreshControl.RemoveFromSuperview();
         AddRefreshControl();
     }
     this.SetContentOffset(new CoreGraphics.CGPoint(0, -CustomRefreshControl.Frame.Size.Height), true);
     CustomRefreshControl.BeginRefreshing();
 }
 public void ShowLoader()
 {
     this.SetContentOffset(new CoreGraphics.CGPoint(0, -CustomRefreshControl.Frame.Size.Height), true);
     CustomRefreshControl.BeginRefreshing();
 }