13 references to _nullInfo
PresentationFramework (13)
System\Windows\Controls\VirtualizingStackPanel.cs (13)
12091++_nullInfo.Generation;
12149ScrollTracingInfo sti = _nullInfo; // default - do nothing
12153if (oldsti != null && oldsti.Generation < _nullInfo.Generation)
12175sti = new ScrollTracingInfo(tracer, _nullInfo.Generation, 0, itemsOwner as FrameworkElement, null, null, 0);
12197sti = new ScrollTracingInfo(tracer, _nullInfo.Generation, parentInfo.Depth + 1, itemsOwner as FrameworkElement, parent, parentItem, itemIndex);
12361AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12367AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12375AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12380AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12390AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12409AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12427AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12503AddTrace(null, ScrollTraceOp.LayoutUpdated, _nullInfo, null);