Ejemplo n.º 1
0
        private void InitializeIfReady()
        {
            if (_state != FlipperState.Uninitialized || _size == null || _rootCanvas == null || ItemTemplate == null || ItemsSource == null)
            {
                return;
            }

            for (int i = 0; i < VirtualPoolSize; i++)
            {
                FrameworkElement root = (FrameworkElement)ItemTemplate.LoadContent();
                root.Visibility = Visibility.Collapsed;
                _containers[i]  = new ContentFlipperContent(root, _size.Value);
                _rootCanvas.Children.Add(root);
            }

            _state = FlipperState.Initialized;

            ResetGeometry();
            UpdateVirtualizedItemPositions();
            UpdateViewport();
        }
Ejemplo n.º 2
0
        private void InitializeIfReady()
        {
            if (_state != FlipperState.Uninitialized || _size == null || _rootCanvas == null || ItemTemplate == null || ItemsSource == null)
            {
                return;
            }

            for (int i = 0; i < VirtualPoolSize; i++)
            {
                FrameworkElement root = (FrameworkElement)ItemTemplate.LoadContent();
                root.Visibility = Visibility.Collapsed;
                _containers[i] = new ContentFlipperContent(root, _size.Value);
                _rootCanvas.Children.Add(root);
            }

            _state = FlipperState.Initialized;

            ResetGeometry();
            UpdateVirtualizedItemPositions();
            UpdateViewport();
        }