protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
if (prevBtn != null)
{
prevBtn.Click -= PrevBtn_Click;
prevBtn.Dispose();
prevBtn = null;
}
if (nextBtn != null)
{
nextBtn.Click -= NextBtn_Click;
nextBtn.Dispose();
nextBtn = null;
}
if (indicators != null)
{
indicators.Dispose();
indicators = null;
}
if (viewPager != null)
{
viewPager.PageSelected -= ViewPager_PageSelected;
viewPager.PageScrollStateChanged -= ViewPager_PageScrollStateChanged;
if (viewPager.Adapter != null)
{
viewPager.Adapter.Dispose();
}
viewPager.Dispose();
viewPager = null;
}
if (Element != null)
{
Element.SizeChanged -= Element_SizeChanged;
if (Element.ItemsSource != null && Element.ItemsSource is INotifyCollectionChanged)
{
((INotifyCollectionChanged)Element.ItemsSource).CollectionChanged -= ItemsSource_CollectionChanged;
}
}
_disposed = true;
}
try
{
base.Dispose(disposing);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
}
void CleanUpViewPager()
{
if (indicators != null)
{
indicators.Dispose();
indicators = null;
}
if (viewPager != null)
{
viewPager.PageSelected -= ViewPager_PageSelected;
viewPager.PageScrollStateChanged -= ViewPager_PageScrollStateChanged;
if (viewPager.Adapter != null)
{
viewPager.Adapter.Dispose();
}
viewPager.Dispose();
viewPager = null;
}
}