select chang method select diagram set select projectbrows param gse event select chang graph select event gse updat select updat select list fig select gse select action cut instanc set enabl select select todo action copi longer singleton work action copi instanc set enabl select select action past instanc set enabl global clip board global clip board old select list current select target manag instanc target list remov target arrai list current select list ad target arrai list object select select object owner target manag instanc owner select current select contain owner remov target remov owner remain select add select ad target add owner ad target size remov target size current select size remov target size optim normal minim target chang target manag instanc set target ad target object remov target target manag instanc remov target object ad target target manag instanc add target updat select 