public String btnView_action() {
String itemID = (String) hdnSelectedItemID.getValue();
if (itemID == null) {
msgPanel.error("No work item selected. Please select a work item to view.");
return null;
}
WorkItemRecord selectedWIR = getSelectedWIR(itemID);
// maybe the wir isn't started or was part of a cancellation set and now it's gone
if (selectedWIR == null) {
msgPanel.error(
"Cannot view item contents - it appears that the "
+ "selected item may have been removed or cancelled. "
+ "Please see the log files for details.");
return null;
}
_sb.setDynFormType(ApplicationBean.DynFormType.tasklevel);
DynamicForm df = (DynamicForm) getBean("DynFormFactory");
String title = "YAWL 3.0 - Edit Work Item";
String header = "Edit Work Item: " + selectedWIR.getCaseID();
if (df.makeForm(title, header, _sb.getTaskSchema(selectedWIR), selectedWIR)) {
_sb.setVisualiserReferred(true);
_sb.setVisualiserEditedWIR(selectedWIR);
return "showDynForm";
} else {
msgPanel.error(
"Cannot view item contents - problem initialising "
+ "dynamic form from task specification. "
+ "Please see the log files for details.");
return null;
}
}
/** updates a workitem after editing on a dynamic form */
private void postEditWIR() {
if (_sb.isWirEdit()) {
WorkItemRecord wir = _sb.getVisualiserEditedWIR();
if (wir != null) {
Element data =
JDOMUtil.stringToElement(((DynFormFactory) getBean("DynFormFactory")).getDataList());
wir.setUpdatedData(data);
_rm.getWorkItemCache().update(wir);
if (_sb.isCompleteAfterEdit()) {
completeWorkItem(wir, _sb.getParticipant());
}
} else {
msgPanel.error("Could not complete workitem. Check log for details.");
}
}
_sb.setWirEdit(false);
_sb.setCompleteAfterEdit(false);
_sb.setVisualiserReferred(false);
_sb.setVisualiserEditedWIR(null);
if (msgPanel.hasMessage()) forceRefresh();
}