System\Windows\Controls\VirtualizingStackPanel.cs (44)
407Debug.Assert(!IsPixelBased && IsScrolling &&
484Debug.Assert(IsScrolling, "setting offset on non-scrolling panel");
485if (!IsScrolling)
612Debug.Assert(IsScrolling, "setting offset on non-scrolling panel");
613if (!IsScrolling)
724if (IsScrolling)
1511if (!IsScrolling)
2116bool etwTracingEnabled = IsScrolling && EventTrace.IsEnabled(EventTrace.Keyword.KeywordGeneral, EventTrace.Level.Info);
2360if (IsScrolling && CanVerticallyScroll) { childConstraint.Height = Double.PositiveInfinity; }
2365if (IsScrolling && CanHorizontallyScroll) { childConstraint.Width = Double.PositiveInfinity; }
2614if (IsScrolling && _scrollData._firstContainerInViewport != null && !areContainersUniformlySized)
3076remeasure |= IsScrolling;
3120if (!IsScrolling)
3149if (IsScrolling)
3253if (!IsVSP45Compat && IsScrolling)
3290bool etwTracingEnabled = IsScrolling && EventTrace.IsEnabled(EventTrace.Keyword.KeywordGeneral, EventTrace.Level.Info);
3566"ext:", IsScrolling ? _scrollData._extent : Size.Empty,
3618if (resetMaximumDesiredSize && IsScrolling)
3626if (IsScrolling)
3725if (IsScrolling)
3894if (IsScrolling)
3977Debug.Assert(IsScrolling && IsVirtualizing, "Only check viewport on scrolling panel when virtualizing");
4174bool isScrolling = IsScrolling;
4252if (IsScrolling)
4325if (IsScrolling)
4777if (!IsScrolling && virtualizationInfoProvider != null &&
4799if (IsScrolling)
4820if (!IsScrolling && virtualizationInfoProvider != null &&
4839if (IsScrolling)
4893if (!IsScrolling && virtualizationInfoProvider != null &&
4915if (IsScrolling)
4936if (!IsScrolling && virtualizationInfoProvider != null &&
4955if (IsScrolling)
4993Debug.Assert(IsScrolling, "The scrolling panel is the only one that should extend the viewport");
5864if (!IsScrolling)
5900if (!IsScrolling)
6295bool ignoreContainerPixelSize = IsPixelBased || (IsScrolling && !hasVirtualizingChildren);
8425if (IsScrolling)
8466else if (!IsVSP45Compat && (!IsScrolling || HasVirtualizingChildren))
9575if (element.IsScrolling)
9611Debug.Assert(IsScrolling, "ScrollData must only be set on a scrolling panel.");
10465Debug.Assert(IsScrolling, "ScrollData must only be set on a scrolling panel.");
11608get { return IsScrolling; }
12995if (IsScrolling)