System\Windows\Controls\VirtualizingStackPanel.cs (44)
402Debug.Assert(!IsPixelBased && IsScrolling &&
479Debug.Assert(IsScrolling, "setting offset on non-scrolling panel");
480if (!IsScrolling)
607Debug.Assert(IsScrolling, "setting offset on non-scrolling panel");
608if (!IsScrolling)
719if (IsScrolling)
1502if (!IsScrolling)
2100bool etwTracingEnabled = IsScrolling && EventTrace.IsEnabled(EventTrace.Keyword.KeywordGeneral, EventTrace.Level.Info);
2344if (IsScrolling && CanVerticallyScroll) { childConstraint.Height = Double.PositiveInfinity; }
2349if (IsScrolling && CanHorizontallyScroll) { childConstraint.Width = Double.PositiveInfinity; }
2598if (IsScrolling && _scrollData._firstContainerInViewport != null && !areContainersUniformlySized)
3060remeasure |= IsScrolling;
3104if (!IsScrolling)
3130if (IsScrolling)
3234if (!IsVSP45Compat && IsScrolling)
3271bool etwTracingEnabled = IsScrolling && EventTrace.IsEnabled(EventTrace.Keyword.KeywordGeneral, EventTrace.Level.Info);
3547"ext:", IsScrolling ? _scrollData._extent : Size.Empty,
3599if (resetMaximumDesiredSize && IsScrolling)
3607if (IsScrolling)
3706if (IsScrolling)
3875if (IsScrolling)
3958Debug.Assert(IsScrolling && IsVirtualizing, "Only check viewport on scrolling panel when virtualizing");
4149bool isScrolling = IsScrolling;
4227if (IsScrolling)
4300if (IsScrolling)
4749if (!IsScrolling && virtualizationInfoProvider != null &&
4771if (IsScrolling)
4792if (!IsScrolling && virtualizationInfoProvider != null &&
4811if (IsScrolling)
4865if (!IsScrolling && virtualizationInfoProvider != null &&
4887if (IsScrolling)
4908if (!IsScrolling && virtualizationInfoProvider != null &&
4927if (IsScrolling)
4965Debug.Assert(IsScrolling, "The scrolling panel is the only one that should extend the viewport");
5836if (!IsScrolling)
5872if (!IsScrolling)
6267bool ignoreContainerPixelSize = IsPixelBased || (IsScrolling && !hasVirtualizingChildren);
8399if (IsScrolling)
8440else if (!IsVSP45Compat && (!IsScrolling || HasVirtualizingChildren))
9551if (element.IsScrolling)
9587Debug.Assert(IsScrolling, "ScrollData must only be set on a scrolling panel.");
10438Debug.Assert(IsScrolling, "ScrollData must only be set on a scrolling panel.");
11581get { return IsScrolling; }
12961if (IsScrolling)