Referencedesign-atomsUpdateStatusOn this pageUpdateStatus Enumerations UpdateStatus Enumeration Members Enumeration MemberValueDescription busy2The remote scripting method is running (the bitmap state is changing). ready0The remote scripting method has been completed (or was not run yet), and you can freely get return value or exception details. refresh1The control updates a portion of image it displays (e.g. when user zoomed or scrolled it). The bitmap state is not changed while status is "refresh".