_firstItemInExtendedViewportIndex

3 writes to _firstItemInExtendedViewportIndex

PresentationFramework (3)

src\Framework\System\Windows\Controls\VirtualizingStackPanel.cs (3)

2320_firstItemInExtendedViewportIndex = 0; 2374_firstItemInExtendedViewportIndex = firstItemInViewportIndex; 2637_firstItemInExtendedViewportIndex = Math.Max(_firstItemInExtendedViewportIndex - 1, 0);

18 references to _firstItemInExtendedViewportIndex

PresentationFramework (18)

src\Framework\System\Windows\Controls\VirtualizingStackPanel.cs (18)

2637_firstItemInExtendedViewportIndex = Math.Max(_firstItemInExtendedViewportIndex - 1, 0); 2638IndexToGeneratorPositionForStart(_firstItemInExtendedViewportIndex, out _firstItemInExtendedViewportChildIndex); 2645ComputeDistance(items, itemStorageProvider, isHorizontal, areContainersUniformlySized, uniformOrAverageContainerSize, 0, _firstItemInExtendedViewportIndex, out _firstItemInExtendedViewportOffset); 2914_firstItemInExtendedViewportIndex, 2930_firstItemInExtendedViewportIndex + _actualItemsInExtendedViewportCount, 3055ComputeDistance(items, itemStorageProvider, isHorizontal, areContainersUniformlySized, uniformOrAverageContainerSize, 0, _firstItemInExtendedViewportIndex, out newOffset); 3474arrangeSize, _firstItemInExtendedViewportIndex, _firstItemInExtendedViewportOffset); 3597(startOldIndex < _firstItemInExtendedViewportIndex + _itemsInExtendedViewportCount); 3612(startIndex < _firstItemInExtendedViewportIndex + _itemsInExtendedViewportCount); 3622((startIndex < _firstItemInExtendedViewportIndex + _itemsInExtendedViewportCount) || 3623(startOldIndex < _firstItemInExtendedViewportIndex + _itemsInExtendedViewportCount)); 3655(startIndex != _firstItemInExtendedViewportIndex + _itemsInExtendedViewportCount - 1); 8389previousChildItemIndex = _firstItemInExtendedViewportIndex; 8424previousChildItemIndex = _firstItemInExtendedViewportIndex + (index - _firstItemInExtendedViewportChildIndex); 9281needsMoreCleanup = CleanupContainers(_firstItemInExtendedViewportIndex, 9390return Math.Max(0, _firstItemInExtendedViewportIndex); 9398return Math.Min(ItemCount, _firstItemInExtendedViewportIndex + _actualItemsInExtendedViewportCount); 12841s._firstItemInExtendedViewportIndex = _firstItemInExtendedViewportIndex;