improve go back

src/app/pages/agenda/view-event/view-event.page.ts

@@ -20,6 +20,7 @@ import { ViewDocumentPage } from 'src/app/modals/view-document/view-document.pag
 import { BackgroundService } from 'src/app/services/background.service';
 import { StorageService } from 'src/app/services/storage.service';
 import { ThemeService } from 'src/app/services/theme.service'
+import { RouteService } from 'src/app/services/route.service';
 
 
 @Component({
@@ -71,7 +72,8 @@ export class ViewEventPage implements OnInit {
     private sqliteservice: SqliteService,
     private backgroundservice: BackgroundService,
     private storage: StorageService,
-    public ThemeService: ThemeService
+    public ThemeService: ThemeService,
+    private RouteService: RouteService,
   ) {
     this.isEventEdited = false;
     this.loadedEvent = new Event();
@@ -179,7 +181,7 @@ export class ViewEventPage implements OnInit {
         this.toastService.badRequest('Este evento já não existe na sua agenda')
         loader.remove()
         this.modalController.dismiss('Eevent not Foud');
-        this.location.back();
+        this.RouteService.goBack();
       }
       loader.remove()
     });
@@ -361,7 +363,7 @@ export class ViewEventPage implements OnInit {
     });
     await modal.present();
     modal.onDidDismiss().then(res => {
-      //this.location.back();
+      //this.RouteService.goBack();
     });
   }