private void NextImage_Tap(object sender, ManipulationCompletedEventArgs e)
{
if (!IsTap(e.TotalManipulation.Translation))
{
return;
}
int index = GetCurrentImageIndex();
if (index != -1 && index < _collectionVm.TotalPhotos)
{
index++;
if (index >= _collectionVm.Photos.Count)
{
_collectionVm.NextPage(
() =>
{
this.DataContext = _collectionVm.Photos[0];
}
);
}
else
{
this.DataContext = _collectionVm.Photos[index];
}
}
}
