This object is an argument to the DataService.OpenAsync method. The solution creates and owns this JavaScript object. It should contain handlers for callback functions invoked by DataService and ScanningManager. The object can also hold other solution specific information.
These member(s) are invoked by DataService. The handler function takes a single argument of type DataServiceEventArgs.
| Member Name | Description |
|---|---|
| OpenCompleted | Invoked when background portion of OpenAsync completes. Examine the Error member to see if there were any errors. |
These members are invoked by the background portion of ScanningManager's FindAndConfigureScannerAsync method. The handler function takes a single argument of type ScanEventArgs
| Member Name | Description and Typical Use |
|---|---|
| ScannerSearch, |
Update User Interface. Use ScannerFound to query user to specify any special hardware options for your scanner |
| ScannerFound, |
Update User Interface. Use ScannerFound to query user to specify any special hardware options for your scanner |
| ScannerSearchComplete |
Update User Interface. Use ScannerFound to query user to specify any special hardware options for your scanner |
These members are invoked by the background portion of ScanningManager‟s ScanAsync method. The handler function takes a single argument of type ScanEventArgs.
| Member Name | Description and Typical Use |
|---|---|
| SessionInit | Update User Interface. |
|
SessionComplete |
Update User Interface. |
| ScannerSearch, |
Update User Interface. Use ScannerFound to query user to specify any special hardware options for your scanner |
| ScannerFound, |
Update User Interface. Use ScannerFound to query user to specify any special hardware options for your scanner |
| ScannerSearchComplete |
Update User Interface. Use ScannerFound to query user to specify any special hardware options for your scanner |
| DocInit | Clear/ Save document data |
| DocComplete | Clear/ Save document data |
| DocCancelled | Clear/ Save document data |
| DocRejected | Clear/ Save document data |
| SheetInit | Clear/ Save sheet data |
| SheetComplete | Clear/ Save sheet data |
| SheetCancelled | Clear/ Save sheet data |
| SheetAcquired | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| FormIdentified, | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| Resolved, | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| PreScore, | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| XPrint, | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| SheetStacked, | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| Clip, | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| DocStacked | Perform real-time printing and stacking at XPrint Present a correction User Interface at SheetStacked |
| ScanError, | Customize the user experience for errors and alerts. |
| ServerMessageBox | Customize the user experience for errors and alerts. |
| ScannerButtonPressed | Update User Interface when user resumes a scanning session |
| PreTerminate | Intercept user ending scanning session through native User Interface |
| Wait | Update User Interface for lamp warm up or other notifications |
In this example, the handlers are defined within an object named “clientCallback”.
clientCallback = {
OpenCompleted : function (dataServiceEventArgs) {}
XPrint : function (scanEventArgs) {}
…
};
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See Help on Help for additional information on using this help file. See Scantron Technical Support for additional information on technical support and training options. See the ScanTools Suite System Requirements for further details on hardware and software requirements. ScanTools is a suite of products; the specific information you want may appear in the help for a different module. If you don't find what you're looking for here, try one of the following:
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Scantron Corporation
Customer Service (forms, products, and services): 1-800-SCANTRON (722-6876) Technical Support: 1-800-445-3141 |
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