I've got a Xref that I want my users to be able to select multiple entities from using the standard window/crossing window/fence/polygon. I'm trying to avoid using Editor.GetNestedEntity because it only allows selecting one entity at a time and in this case my users could be selecting hundreds of entities.
Is there a way to do this without creating a jig?
If no, then does anyone have some code they would be willing to share that accomplishes this?