// Event handler for context clicks on entity widgets
// we offer options to remove the entity or create a relation that originates from it
public virtual void OnEntityContextClick(IEnumerable <T> entities, GenericMenu menu)
{
menu.AddItem(new GUIContent("Remove entity"), false, () => { foreach (var e in entities)
{
DeleteEntity(e);
}
});
menu.AddItem(new GUIContent("Add relation"), false, () => api.InitRelation(entities.ToArray()));
}
