internal void _Construct(Root Root)
{
this.Root = Root;
if (!Constructed)
{
Constructed = true;
this.Construct();
Root.SafeCall(OnConstruct, this);
}
}
/// <summary>
/// Run the layout engine on this widget and all children.
/// Warning: This operation invalidates the entire tree and potentially moves all children widgets.
/// </summary>
public virtual void Layout()
{
Root.SafeCall(this.OnLayout, this);
var inside = GetDrawableInterior().Interior(InteriorMargin);
foreach (var child in Children)
{
inside = LayoutChild(inside, Padding, child);
}
Invalidate();
}
