10 references to IsViewportEmpty
PresentationFramework (10)
System\Windows\Controls\VirtualizingStackPanel.cs (10)
2416if (IsViewportEmpty(isHorizontal, viewport) && DoubleUtil.GreaterThan(cacheSize.CacheBeforeViewport, 0.0))
2712if (IsViewportEmpty(isHorizontal, viewport))
4485IsViewportEmpty(isHorizontal, viewport) ?
4714if (IsViewportEmpty(isHorizontal, viewport))
4778IsViewportEmpty(isHorizontal, extendedViewport) &&
4821IsViewportEmpty(isHorizontal, extendedViewport) &&
4894IsViewportEmpty(isHorizontal, extendedViewport) &&
4937IsViewportEmpty(isHorizontal, extendedViewport) &&
5539if (IsViewportEmpty(isHorizontal, viewport))
5675if (firstContainer == null || IsViewportEmpty(isHorizontal, viewport))