Hi,I used Lifecycle Designer to create three buttons ("Add File", "Open
File" and "Remove File").The Add File button has the following code:var
myDoc = event.target;var sFile = "myFile";myDoc.importDataObject
({cName: sFile});var mydataObject = myDoc.getDataObject (sFile);var
sFileName =
myDataObject.path;ProgramCodeLB1.addItem(sFileName,sFile);Next, the Open
File button has the following code:try{var myDoc = event.target;var
sFile = ProgramCodeLB1.rawValue;myDoc.exportDataObject({ cName: sFile,...