3 writes to _firstItemInExtendedViewportIndex
PresentationFramework (3)
System\Windows\Controls\VirtualizingStackPanel.cs (3)
2365
_firstItemInExtendedViewportIndex
= 0;
2419
_firstItemInExtendedViewportIndex
= firstItemInViewportIndex;
2684
_firstItemInExtendedViewportIndex
= Math.Max(_firstItemInExtendedViewportIndex - 1, 0);
19 references to _firstItemInExtendedViewportIndex
PresentationFramework (19)
System\Windows\Controls\VirtualizingStackPanel.cs (19)
2684
_firstItemInExtendedViewportIndex = Math.Max(
_firstItemInExtendedViewportIndex
- 1, 0);
2685
IndexToGeneratorPositionForStart(
_firstItemInExtendedViewportIndex
, out _firstItemInExtendedViewportChildIndex);
2692
ComputeDistance(items, itemStorageProvider, isHorizontal, areContainersUniformlySized, uniformOrAverageContainerSize, 0,
_firstItemInExtendedViewportIndex
, out _firstItemInExtendedViewportOffset);
2961
_firstItemInExtendedViewportIndex
,
2977
_firstItemInExtendedViewportIndex
+ _actualItemsInExtendedViewportCount,
3103
ComputeDistance(items, itemStorageProvider, isHorizontal, areContainersUniformlySized, uniformOrAverageContainerSize, 0,
_firstItemInExtendedViewportIndex
, out newOffset);
3531
arrangeSize,
_firstItemInExtendedViewportIndex
, _firstItemInExtendedViewportOffset);
3560
"ev:",
_firstItemInExtendedViewportIndex
, "+", _itemsInExtendedViewportCount,
3657
(startIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount);
3672
(startIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount);
3682
((startIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount) ||
3683
(startOldIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount));
3715
(startIndex !=
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount - 1);
8542
previousChildItemIndex =
_firstItemInExtendedViewportIndex
;
8577
previousChildItemIndex =
_firstItemInExtendedViewportIndex
+ (index - _firstItemInExtendedViewportChildIndex);
9430
needsMoreCleanup = CleanupContainers(
_firstItemInExtendedViewportIndex
,
9539
return Math.Max(0,
_firstItemInExtendedViewportIndex
);
9547
return Math.Min(ItemCount,
_firstItemInExtendedViewportIndex
+ _actualItemsInExtendedViewportCount);
13002
s._firstItemInExtendedViewportIndex =
_firstItemInExtendedViewportIndex
;