3 writes to _firstItemInExtendedViewportIndex
PresentationFramework (3)
System\Windows\Controls\VirtualizingStackPanel.cs (3)
2370
_firstItemInExtendedViewportIndex
= 0;
2424
_firstItemInExtendedViewportIndex
= firstItemInViewportIndex;
2689
_firstItemInExtendedViewportIndex
= Math.Max(_firstItemInExtendedViewportIndex - 1, 0);
19 references to _firstItemInExtendedViewportIndex
PresentationFramework (19)
System\Windows\Controls\VirtualizingStackPanel.cs (19)
2689
_firstItemInExtendedViewportIndex = Math.Max(
_firstItemInExtendedViewportIndex
- 1, 0);
2690
IndexToGeneratorPositionForStart(
_firstItemInExtendedViewportIndex
, out _firstItemInExtendedViewportChildIndex);
2697
ComputeDistance(items, itemStorageProvider, isHorizontal, areContainersUniformlySized, uniformOrAverageContainerSize, 0,
_firstItemInExtendedViewportIndex
, out _firstItemInExtendedViewportOffset);
2966
_firstItemInExtendedViewportIndex
,
2982
_firstItemInExtendedViewportIndex
+ _actualItemsInExtendedViewportCount,
3108
ComputeDistance(items, itemStorageProvider, isHorizontal, areContainersUniformlySized, uniformOrAverageContainerSize, 0,
_firstItemInExtendedViewportIndex
, out newOffset);
3536
arrangeSize,
_firstItemInExtendedViewportIndex
, _firstItemInExtendedViewportOffset);
3565
"ev:",
_firstItemInExtendedViewportIndex
, "+", _itemsInExtendedViewportCount,
3662
(startIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount);
3677
(startIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount);
3687
((startIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount) ||
3688
(startOldIndex <
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount));
3720
(startIndex !=
_firstItemInExtendedViewportIndex
+ _itemsInExtendedViewportCount - 1);
8547
previousChildItemIndex =
_firstItemInExtendedViewportIndex
;
8582
previousChildItemIndex =
_firstItemInExtendedViewportIndex
+ (index - _firstItemInExtendedViewportChildIndex);
9435
needsMoreCleanup = CleanupContainers(
_firstItemInExtendedViewportIndex
,
9544
return Math.Max(0,
_firstItemInExtendedViewportIndex
);
9552
return Math.Min(ItemCount,
_firstItemInExtendedViewportIndex
+ _actualItemsInExtendedViewportCount);
13007
s._firstItemInExtendedViewportIndex =
_firstItemInExtendedViewportIndex
;