public override void ViewDidLoad()
{
_pageViewController = new MyPageViewController(this);
// {
// GetNextViewController = GetNextViewController,
// GetPreviousViewController = GetPreviousViewController,
// };
// _pageViewDataSource = new MyDataSource(this);
// _pageViewController.DataSource = _pageViewDataSource;
var firstPage = new PhotoPage(this, _currentImageIndex, _images);
_pageViewController.SetViewControllers(new UIViewController[] { firstPage },
UIPageViewControllerNavigationDirection.Forward,
false, null);
_pageViewController.View.Frame = View.Bounds;
View.AddSubview(_pageViewController.View);
}
private void OnDeleteAssetsCompleted(ImageEntity removedImage, bool result, NSError error)
{
if (result == false)
{
return;
}
else
{
Console.WriteLine(error);
}
int imageIndex = GetImageIndex(removedImage);
_images.Remove(removedImage);
_imageCache.Remove(removedImage);
InvokeOnMainThread(() =>
{
_pageViewController.ResetDataSource();
if (_images.IsNullOrEmpty())
{
NavigationController.PopViewController(true);
return;
}
var page = new PhotoPage(this, _currentImageIndex, _images);
imageIndex--;
if (imageIndex < 0)
{
imageIndex = 0;
}
_pageViewController.SetViewControllers(new UIViewController[] { page },
UIPageViewControllerNavigationDirection.Forward,
false, null);
});
}