first version with editing events done

lib/editevent.dart

@@ -458,7 +458,7 @@ class _EditEventPageState extends State<EditEvent>  {
 
                   if (_validateInput(editEvent)) {
                     _updateOpenEvent(context);
-                    _showResultPopup(context, "Successfully updated Event !", false );
+                    _showResultPopup(context, "Updated Event !", false );
                     Navigator.pop(context);
                   }
                 },

lib/viewevents.dart

@@ -81,11 +81,11 @@ class _ViewEvents extends State<ViewEvents> {
         var index = 0;
         for (var event in events) {
           if(_cancelSync == true){
-              _currentlySyncing = false;
-              _syncButtonText = 'Start Sync';
-              debugPrint('Sync process canceled');
-              return;
-            }
+            _currentlySyncing = false;
+            _syncButtonText = 'Start Sync';
+            debugPrint('Sync process canceled');
+            return;
+          }
           _currentlySyncing = true;
           _syncButtonText = 'Syncing ...';
           if(mounted) {
@@ -234,18 +234,14 @@ class _ViewEvents extends State<ViewEvents> {
                       }
 
                       debugPrint("Selected Row: " + i.toString());
-                      //TODO: open widget to edit the rows event values.
-                      //TODO: Similar to Widget Add Event, GNSS editing always enabled, No GNSS switch, No Now Button?
-                      //TODO: Show start and end time separately.
-                      //TODO: Do not show GNSS on/off switch
-                      //TODO: Provide "cancel" and "update" functionality at the bottom bar.
-                      //TODO: display "Exported Events are read only, Edit via Sensor.awi.de" when trying to edit.
-                      debugPrint(_localEvents[i].toString());
-
-                      //Open Edit widget. Reload updated events from database and setState when returning.
                       var eventCopy = Event.fromEvent(_localEvents[i]);
-                      Navigator.pushNamed(context, '/fifth', arguments: {'event': eventCopy} ).then((_) => setState(() {fetchEventsFromDb();}));
-
+                      if(eventCopy.status == 'PENDING'){
+                        Navigator.pushNamed(context, '/fifth', arguments: {'event': eventCopy} ).then((_) => setState(() {fetchEventsFromDb();}));
+                      }else
+                      {
+                        debugPrint('Can not edit already exported events.');
+                        //TODO: display popup or grey out"Exported Events are read only, Edit via Sensor.awi.de" when trying to edit.
+                      }
                     },
                     cells: <DataCell>[
                       //DataCell(Text(_localEvents[i].urnId.toString())),