protected override Size ArrangeOverride(NonVirtualizingLayoutContext context, Size finalSize)
{
double offset = 0.0;
foreach (var element in context.Children)
{
element.Arrange(new Rect(0, offset, element.DesiredSize.Width, element.DesiredSize.Height));
offset += element.DesiredSize.Height;
}
return(finalSize);
}
protected override Size MeasureOverride(NonVirtualizingLayoutContext context, Size availableSize)
{
double extentHeight = 0.0;
double extentWidth = 0.0;
foreach (var element in context.Children)
{
element.Measure(availableSize);
extentHeight += element.DesiredSize.Height;
extentWidth = Math.Max(extentWidth, element.DesiredSize.Width);
}
return(new Size(extentWidth, extentHeight));
}
