internal override void Attach(LegendTree legendTree)
{
if (legendTree == null)
{
return;
}
base.Attach(legendTree);
LayerItemsOptions = legendTree.LayerItemsOptions;
LayerItems.ForEach(item => item.Attach(legendTree));
LegendItems.ForEach(item => item.Attach(legendTree));
}
internal override void Detach()
{
LayerItems.ForEach(item => item.Detach());
LegendItems.ForEach(item => item.Detach());
base.Detach();
}