Labels:text | screenshot | display | number | font | parallel | line | diagram | rectangle OCR: VX-REXX - Project (D:\ VXREXX\Projects\ Sample Project \Proje Project Tools Windows Run Options Help Object: 'PB_OK' [PushButton] Customer Key Tools A Customer Name: OK Cancel Help EF_ CUSTHAME Change Edit Settings Run Windows Help Line: 12 Col: 1 Insert value = VRGet [ "EF_CUSTNAME", "Value" ] if value = "" then do ok = VRSet( "PB_OK", "Enabled", 0 ] end else do Figure 2. Enabling a push button using drag-and-drop programming.