private Size OnMeasure(Size availableSize)
{
var width = availableSize.Width == double.PositiveInfinity || availableSize.IsEmpty() ?
Width : availableSize.Width;
var height = availableSize.Height == double.PositiveInfinity || availableSize.IsEmpty() ?
Height : availableSize.Height;
// Get the set of ticks that we want to measure. This could either be all ticks or only minor ticks
var measuredChildren = ShowTickLabels ? Children.Cast <UIElement>() : Children.Cast <UIElement>().Where(el => !GetIsMajorTickmark(el));
#if !__IOS__
foreach (UIElement d in measuredChildren)
{
d.Measure(availableSize);
}
#endif
if (double.IsNaN(height))
{
height = 0;
foreach (UIElement d in measuredChildren)
{
var maxHeight = Math.Max(GetDesiredSize(d).Height, height);
height =
#if __IOS__
(nfloat)maxHeight;
#else
maxHeight;
#endif
}
}
width = double.IsNaN(width) ? 0 : width;
return(new Size(width, height));
}
