Fixed Bug when swapping pages

lib/main.dart

@@ -5,6 +5,7 @@ import 'package:smoke_cess_app/providers/tasks_provider.dart';
 import 'package:smoke_cess_app/services/notification_service.dart';
 import 'package:timezone/data/latest.dart' as tz;
 import 'globals.dart' as globals;
+import 'providers/page_provider.dart';
 import 'providers/settings_provider.dart';
 
 void main() {
@@ -34,6 +35,9 @@ class MyApp extends StatelessWidget {
               update: (context, value, TasksProvider? previous) =>
                   TasksProvider(value),
             ),
+            ChangeNotifierProvider(
+              create: (context) => PageProvider(),
+            )
           ],
           child: const MyHomePage(),
         ));

lib/pages/main_page.dart

@@ -20,15 +20,19 @@ class MyHomePageState extends State<MyHomePage> {
   bool _isConfigured = false;
 
   void _onItemTapped(int index) {
+    PageProvider pageProvider = context.watch<PageProvider>();
     setState(() {
-      _isConfigured
-          ? _selectedIndex = index
-          : AwesomeDialog(
-              context: context,
-              dialogType: DialogType.info,
-              title: 'Fehlende Konfiguration',
-              desc: 'Bitte QR Code Scannen!',
-            ).show();
+      if (_isConfigured) {
+        pageProvider.showForm = false;
+        _selectedIndex = index;
+        return;
+      }
+      AwesomeDialog(
+        context: context,
+        dialogType: DialogType.info,
+        title: 'Fehlende Konfiguration',
+        desc: 'Bitte QR Code Scannen!',
+      ).show();
     });
   }
 
@@ -42,10 +46,8 @@ class MyHomePageState extends State<MyHomePage> {
           title: Text(
               '${pages.values.elementAt(_selectedIndex)['title']} ${_isConfigured ? "Gruppe ${settingsModel.settings?.group}" : ""}')),
       body: SingleChildScrollView(
-          child: ChangeNotifierProvider(
-        create: (context) => PageProvider(),
         child: pages.values.elementAt(_selectedIndex)['page'],
-      )),
+      ),
       bottomNavigationBar: NavigationBar(
           onDestinationSelected: _onItemTapped,
           selectedIndex: _selectedIndex,