8 writes to _firstItemInExtendedViewportChildIndex
PresentationFramework (8)
System\Windows\Controls\VirtualizingStackPanel.cs (8)
2356
_firstItemInExtendedViewportChildIndex
= 0;
2410
_firstItemInExtendedViewportChildIndex
= childIndex;
2431
ref
_firstItemInExtendedViewportChildIndex
,
2531
ref
_firstItemInExtendedViewportChildIndex
,
2674
IndexToGeneratorPositionForStart(_firstItemInExtendedViewportIndex, out
_firstItemInExtendedViewportChildIndex
);
2675
_firstItemInExtendedViewportChildIndex
= Math.Max(_firstItemInExtendedViewportChildIndex, 0);
9506
_firstItemInExtendedViewportChildIndex
-= count;
9511
_firstItemInExtendedViewportChildIndex
= startIndex;
17 references to _firstItemInExtendedViewportChildIndex
PresentationFramework (17)
System\Windows\Controls\VirtualizingStackPanel.cs (17)
1177
int i = (itemsHost is VirtualizingStackPanel ? ((VirtualizingStackPanel)itemsHost).
_firstItemInExtendedViewportChildIndex
: 0);
2675
_firstItemInExtendedViewportChildIndex = Math.Max(
_firstItemInExtendedViewportChildIndex
, 0);
2805
int startIndex =
_firstItemInExtendedViewportChildIndex
+_actualItemsInExtendedViewportCount;
2951
_firstItemInExtendedViewportChildIndex
,
2967
_firstItemInExtendedViewportChildIndex
+ _actualItemsInExtendedViewportCount,
3388
for (int i =
_firstItemInExtendedViewportChildIndex
; i < children.Count; ++i)
3393
if (i >=
_firstItemInExtendedViewportChildIndex
&& i <
_firstItemInExtendedViewportChildIndex
+ _actualItemsInExtendedViewportCount)
3401
if (i ==
_firstItemInExtendedViewportChildIndex
)
3426
for (int j =
_firstItemInExtendedViewportChildIndex
- 1; j >= 0; j--)
8088
bool isBeforeFirstItem = childIndex <
_firstItemInExtendedViewportChildIndex
;
8089
bool isAfterFirstItem = childIndex >
_firstItemInExtendedViewportChildIndex
;
8090
bool isAfterLastItem = childIndex >
_firstItemInExtendedViewportChildIndex
+ _actualItemsInExtendedViewportCount;
8556
previousChildItemIndex = _firstItemInExtendedViewportIndex + (index -
_firstItemInExtendedViewportChildIndex
);
9500
if (startIndex <
_firstItemInExtendedViewportChildIndex
)
9503
if (endIndex <
_firstItemInExtendedViewportChildIndex
)
12974
s._firstItemInExtendedViewportChildIndex =
_firstItemInExtendedViewportChildIndex
;