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