public virtual int Layout(Rectangle extents, int order, LayoutNode parent)
{
var node = new LayoutNode(parent, this, extents, order);
return(DoLayout(extents, order,
(child, childExtents, childOrder) => child.Layout(childExtents, childOrder, node)));
}
public LayoutNode GetLayout()
{
var rootNode = new LayoutNode(null, null, UiConstants.UiExtents, 0);
DoLayout((extents, order, element) => element.Layout(extents, order, new LayoutNode(rootNode, element, extents, order)));
return(rootNode);
}
public LayoutNode(LayoutNode parent, IUiElement element, Rectangle extents, int order)
{
Children = _children.AsReadOnly();
Parent = parent;
Element = element;
Extents = extents;
Order = order;
parent?._children.Add(this);
}