RouteReuseStrategy remove my preview pages

Hello,

My issue is:

If i use with RouteReuseStrategy : IonicRouteStrategy, my visited pages remain well in the DOM.
But when I go back to one of these pages via a navCtrl.navigateForward(), the following pages of it are removed from the DOM. I would like them to always stay in the DOM for reuse it later.

I’ve already tried using the vanilla Angular routing with a CustomRouteStrategy but without success because it returns the error: incompatible reuse strategy.
I have already tried with the vanilla router-outlet tag but that does not work either.

My custom Strategy:

import {ActivatedRouteSnapshot, DetachedRouteHandle, RouteReuseStrategy} from '@angular/router';

export class CustomRouteReuseStrategy extends RouteReuseStrategy {
  private handlers: {[key: string]: DetachedRouteHandle} = {};

  shouldDetach(route: ActivatedRouteSnapshot): boolean {
    return !!route.data.reuse;
  }

  store(route: ActivatedRouteSnapshot, handle: DetachedRouteHandle): void {
    this.handlers[route.url.join('/') || route.parent.url.join('/')] = handle;
  }

  shouldAttach(route: ActivatedRouteSnapshot): boolean {
    return !!this.handlers[route.url.join('/')];
  }

  retrieve(route: ActivatedRouteSnapshot): DetachedRouteHandle {
    return this.handlers[route.url.join('/') || route.parent.url.join('/')];
  }

  shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean {
    return future.routeConfig === curr.routeConfig || !!future.data.reuse;;
  }
}

My AppModule:

@NgModule({
  imports: [
    ...
    AppRoutingModule
    ...
  ],
  providers: [
    { provide: RouteReuseStrategy, useClass: CustomRouteReuseStrategy }
  ]
  ...
})
export class AppModule { }

My Router Module:

export const routes: Routes = [
  {
    path: '',
    redirectTo: 'accueil',
    pathMatch: 'full'
  },
  {
    path: 'accueil',
    loadChildren: () => import('./pages/accueil/accueil.module').then(m => m.AccueilPageModule)
  },
  {
    path: 'plandesalle',
    loadChildren: () => import('./pages/plandesalle/plandesalle.module').then(m => m.PlandesallePageModule),
    canActivate: [AuthGuard],
    data: {reuse: true}
  }
];

@NgModule({
  imports: [
    RouterModule.forRoot(routes)
  ],
  exports: [RouterModule]
})
export class AppRoutingModule { }

In addition, I would like to keep the advantages offered by the NavConcroller (ionViewWillEnter, ionViewDidLeave, …)

My question is:
Is it possible?

Than you for your responses.