Esempio n. 1
0
        protected override void Dispose(bool disposing)
        {
            if (_disposed)
            {
                return;
            }

            if (disposing)
            {
                (this as IDisconnectable).Disconnect();

                _events?.Dispose();
                _packager?.Dispose();
                _tracker?.Dispose();
                _events   = null;
                _packager = null;
                _tracker  = null;

                Element = null;
                Container?.Dispose();
                _pageContainer = null;
            }

            _disposed = true;

            base.Dispose(disposing);
        }
Esempio n. 2
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        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                if (_packager == null)
                {
                    return;
                }

                Element?.ClearValue(Platform.RendererProperty);
                SetElement(null);

                _packager.Dispose();
                _packager = null;

                _tracker.NativeControlUpdated -= OnNativeControlUpdated;
                _tracker.Dispose();
                _tracker = null;

                _events.Dispose();
                _events = null;

                _insetTracker.Dispose();
                _insetTracker = null;

                ScrollAnimationEnded -= HandleScrollAnimationEnded;
                Scrolled             -= HandleScrolled;
            }

            base.Dispose(disposing);
        }
Esempio n. 3
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        protected override void Dispose(bool disposing)
        {
            if ((_flags & VisualElementRendererFlags.Disposed) != 0)
            {
                return;
            }
            _flags |= VisualElementRendererFlags.Disposed;

            if (disposing)
            {
                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }
                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }
                if (_packager != null)
                {
                    _packager.Dispose();
                    _packager = null;
                }

                Platform.SetRenderer(Element, null);
                SetElement(null);
                Element = null;
            }
            base.Dispose(disposing);
        }
Esempio n. 4
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        protected override void Dispose(bool disposing)
        {
            if (!_disposed && disposing)
            {
                if (Element != null)
                {
                    ((Page)Element).SendDisappearing();
                    Element.PropertyChanged -= HandlePropertyChanged;
                    Element = null;
                }

                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }

                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }

                if (_masterController != null)
                {
                    _masterController.WillAppear    -= MasterControllerWillAppear;
                    _masterController.WillDisappear -= MasterControllerWillDisappear;
                }

                _disposed = true;
            }
            base.Dispose(disposing);
        }
        protected override void Dispose(bool disposing)
        {
            if (disposing && !_disposed)
            {
                _previousPage = null;

                if (_scrollView != null)
                {
                    _scrollView.DecelerationEnded -= OnDecelerationEnded;
                }

                if (Carousel != null)
                {
                    Carousel.PropertyChanged -= OnPropertyChanged;
                    Carousel.PagesChanged    -= OnPagesChanged;
                }

                Platform.SetRenderer(Element, null);

                Clear();

                if (_scrollView != null)
                {
                    _scrollView.DecelerationEnded -= OnDecelerationEnded;
                    _scrollView.RemoveFromSuperview();
                    _scrollView = null;
                }

                if (_appeared)
                {
                    _appeared = false;
                    PageController?.SendDisappearing();
                }

                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }

                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }

                Element   = null;
                _disposed = true;
            }

            base.Dispose(disposing);
        }
Esempio n. 6
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        protected override void Dispose(bool disposing)
        {
            if (_disposed)
            {
                return;
            }

            if (disposing)
            {
                if (_shellSection != null)
                {
                    ((IShellSectionController)_shellSection).RemoveContentInsetObserver(this);
                    _shellSection = null;
                }

                Element.PropertyChanged -= OnHandlePropertyChanged;
                Platform.SetRenderer(Element, null);
                if (_appeared)
                {
                    Page.SendDisappearing();
                }

                _appeared = false;

                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }

                if (_packager != null)
                {
                    _packager.Dispose();
                    _packager = null;
                }

                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }

                Element = null;
                Container?.Dispose();
                _pageContainer = null;
            }

            _disposed = true;

            base.Dispose(disposing);
        }
Esempio n. 7
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        protected override void Dispose(bool disposing)
        {
            if (_disposed)
            {
                return;
            }

            _disposed = true;

            if (disposing)
            {
                if (Element != null)
                {
                    PageController.SendDisappearing();
                    Element.PropertyChanged -= HandlePropertyChanged;

                    if (FlyoutPage?.Flyout != null)
                    {
                        FlyoutPage.Flyout.PropertyChanged -= HandleFlyoutPropertyChanged;
                    }

                    Element = null;
                }

                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }

                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }

                if (_flyoutController != null)
                {
                    _flyoutController.DidAppear     -= FlyoutControllerDidAppear;
                    _flyoutController.WillDisappear -= FlyoutControllerWillDisappear;
                }

                ClearControllers();
            }

            base.Dispose(disposing);
        }
        protected override void Dispose(bool disposing)
        {
            if (_disposed)
            {
                return;
            }

            _disposed = true;

            if (disposing)
            {
                if (Element != null)
                {
                    PageController.SendDisappearing();
                    Element.PropertyChanged -= HandlePropertyChanged;

                    if (MasterDetailPage?.Master != null)
                    {
                        MasterDetailPage.Master.PropertyChanged -= HandleMasterPropertyChanged;
                    }

                    Element = null;
                }

                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }

                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }

                if (_masterController != null)
                {
                    _masterController.WillAppear    -= MasterControllerWillAppear;
                    _masterController.WillDisappear -= MasterControllerWillDisappear;
                }

                ClearControllers();
            }

            base.Dispose(disposing);
        }
Esempio n. 9
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        protected override void Dispose(bool disposing)
        {
            if (disposing && !_disposed)
            {
                Element.SizeChanged     -= PageOnSizeChanged;
                Element.PropertyChanged -= HandlePropertyChanged;

                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }

                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }

                if (_tapGesture != null)
                {
                    if (_clickOffView != null && _clickOffView.GestureRecognizers.Contains(_tapGesture))
                    {
                        _clickOffView.GestureRecognizers.Remove(_tapGesture);
                        _clickOffView.Dispose();
                    }
                    _tapGesture.Dispose();
                }
                if (_panGesture != null)
                {
                    if (View != null && View.GestureRecognizers.Contains(_panGesture))
                    {
                        View.GestureRecognizers.Remove(_panGesture);
                    }
                    _panGesture.Dispose();
                }

                EmptyContainers();

                Page.SendDisappearing();

                _disposed = true;
            }

            base.Dispose(disposing);
        }
Esempio n. 10
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        protected override void Dispose(bool disposing)
        {
            if (_disposed)
            {
                return;
            }

            _disposed = true;
            if (Interlocked.Decrement(ref _sharedPoolCount) == 0 && Forms.IsiOS12OrNewer)
            {
                _sharedPool = null;
            }

            if (disposing)
            {
                if (IsLoading)
                {
                    StopLoading();
                }

                Element.PropertyChanged             -= HandlePropertyChanged;
                WebView.EvalRequested               -= OnEvalRequested;
                WebView.EvaluateJavaScriptRequested -= OnEvaluateJavaScriptRequested;
                WebView.GoBackRequested             -= OnGoBackRequested;
                WebView.GoForwardRequested          -= OnGoForwardRequested;
                WebView.ReloadRequested             -= OnReloadRequested;

                Element?.ClearValue(Platform.RendererProperty);
                SetElement(null);

                _events?.Dispose();
                _tracker?.Dispose();
                _packager?.Dispose();

                _events  = null;
                _tracker = null;
                _events  = null;
            }

            base.Dispose(disposing);
        }
Esempio n. 11
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        protected override void Dispose(bool disposing)
        {
            if (disposing && !_disposed)
            {
                Element.PropertyChanged -= OnHandlePropertyChanged;
                Platform.SetRenderer(Element, null);
                if (_appeared)
                {
                    Page.SendDisappearing();
                }

                _appeared = false;

                if (_events != null)
                {
                    _events.Dispose();
                    _events = null;
                }

                if (_packager != null)
                {
                    _packager.Dispose();
                    _packager = null;
                }

                if (_tracker != null)
                {
                    _tracker.Dispose();
                    _tracker = null;
                }

                Element = null;
                Container?.Dispose();
                _pageContainer = null;
                _disposed      = true;
            }

            base.Dispose(disposing);
        }