public static SizeF PreferredSize(ILayoutable view, SizeF bounds)
{
var layout = new LayoutBuilder(new RectangleF(PointF.Empty, bounds));
view.OnLayout(layout);
return(layout.PreferredSize);
}
public static SizeF SizeThatFits(ILayoutable view, SizeF bounds)
{
var layout = new LayoutBuilder(new RectangleF(PointF.Empty, bounds));
view.OnLayout(layout);
float l = int.MaxValue, t = int.MaxValue, r = int.MinValue, b = int.MinValue;
foreach (var v in layout.Views)
{
var frame = v.LayoutBounds;
l = Math.Min(frame.Left, l);
r = Math.Max(frame.Right, r);
t = Math.Min(frame.Top, t);
b = Math.Max(frame.Bottom, b);
}
// Top and Left padings already assumed by 'r' and 'b' coordinates
// since layout performed in padded rectangle.
return(new SizeF((float)(r + layout.Padding.Right),
(float)(b + layout.Padding.Bottom)));
}
