override public UIViewController GetPreviousViewController(UIPageViewController pageViewController, UIViewController referenceViewController)
{
ContentViewController currentPage = referenceViewController as ContentViewController;
if (currentPage.Index == 0)
{
return(pages[pages.Count - 1]);
}
else
{
return(pages[currentPage.Index - 1]);
}
}
public MyPageViewController() : base(UIPageViewControllerTransitionStyle.Scroll, UIPageViewControllerNavigationOrientation.Horizontal)
{
View.Frame = UIScreen.MainScreen.Bounds;
ContentViewController cvc0 = new ContentViewController(0, UIColor.Red);
cvc0.View.AddGestureRecognizer(new UITapGestureRecognizer(() => {
new UIAlertView("Error", "Please enter all the required details.", null, "OK", null).Show();
}));
pages.Add(cvc0);
pages.Add(new ContentViewController(1, UIColor.Green));
pages.Add(new ContentViewController(2, UIColor.Blue));
DataSource = new PageDataSource(pages);
SetViewControllers(new UIViewController[] { pages [0] as UIViewController }, UIPageViewControllerNavigationDirection.Forward, false, null);
}
override public UIViewController GetNextViewController(UIPageViewController pageViewController, UIViewController referenceViewController)
{
ContentViewController currentPage = referenceViewController as ContentViewController;
return(pages [(currentPage.Index + 1) % pages.Count]);
}