13 references to _nullInfo
PresentationFramework (13)
System\Windows\Controls\VirtualizingStackPanel.cs (13)
12064++_nullInfo.Generation;
12122ScrollTracingInfo sti = _nullInfo; // default - do nothing
12126if (oldsti != null && oldsti.Generation < _nullInfo.Generation)
12148sti = new ScrollTracingInfo(tracer, _nullInfo.Generation, 0, itemsOwner as FrameworkElement, null, null, 0);
12170sti = new ScrollTracingInfo(tracer, _nullInfo.Generation, parentInfo.Depth + 1, itemsOwner as FrameworkElement, parent, parentItem, itemIndex);
12330AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12336AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12344AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12349AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12359AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12378AddTrace(null, ScrollTraceOp.ID, _nullInfo, "Inactive at", DateTime.Now);
12394AddTrace(null, ScrollTraceOp.ID, _nullInfo, "Reactivate at", DateTime.Now);
12468AddTrace(null, ScrollTraceOp.LayoutUpdated, _nullInfo, null);