10 references to IsViewportEmpty
PresentationFramework (10)
System\Windows\Controls\VirtualizingStackPanel.cs (10)
2411if (IsViewportEmpty(isHorizontal, viewport) && DoubleUtil.GreaterThan(cacheSize.CacheBeforeViewport, 0.0))
2707if (IsViewportEmpty(isHorizontal, viewport))
4480IsViewportEmpty(isHorizontal, viewport) ?
4709if (IsViewportEmpty(isHorizontal, viewport))
4773IsViewportEmpty(isHorizontal, extendedViewport) &&
4816IsViewportEmpty(isHorizontal, extendedViewport) &&
4889IsViewportEmpty(isHorizontal, extendedViewport) &&
4932IsViewportEmpty(isHorizontal, extendedViewport) &&
5534if (IsViewportEmpty(isHorizontal, viewport))
5670if (firstContainer == null || IsViewportEmpty(isHorizontal, viewport))