protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
_disposed = true;
_page = null;
if (!_fragmentManager.IsDestroyed)
{
FragmentTransaction transaction = _fragmentManager.BeginTransactionEx();
foreach (Fragment fragment in _fragments)
{
transaction.RemoveEx(fragment);
transaction.SetTransitionEx((int)FragmentTransit.None);
}
transaction.CommitAllowingStateLossEx();
_fragmentManager.ExecutePendingTransactionsEx();
_fragments = null;
_fragmentManager = null;
}
}
base.Dispose(disposing);
}
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
if (_currentRenderer != null && _currentRenderer.Fragment.IsAlive())
{
FragmentTransaction transaction = FragmentManager.BeginTransaction();
transaction.RemoveEx(_currentRenderer.Fragment);
transaction.CommitAllowingStateLossEx();
FragmentManager.ExecutePendingTransactionsEx();
}
Element.PropertyChanged -= OnElementPropertyChanged;
Element.SizeChanged -= OnElementSizeChanged;
((IShellController)Element).RemoveAppearanceObserver(this);
// This cast is necessary because IShellFlyoutRenderer doesn't implement IDisposable
(_flyoutRenderer as IDisposable)?.Dispose();
_currentRenderer.Dispose();
_currentRenderer = null;
}
Element = null;
// TODO: free unmanaged resources (unmanaged objects) and override a finalizer below.
// TODO: set large fields to null.
_disposed = true;
}
