ConceptCreator/src/app/editor/gamesystem-editor/gamesystem-editor.component.html

<div *ngIf="isGamesystemTemplate()">
  <mat-checkbox [(ngModel)]="convertGamesystemToTemplate(gamesystem)!.symmetric">Gamesystem is symmetric template</mat-checkbox>
</div>
<app-simple-gamesystem-editor *ngIf="isSimpleGamesystem()"  [templateElement]="templateElement" [simpleGamesystem]="convertGamesystemToSimpleGamesystem()" [scriptAccunts]="scriptAccounts"></app-simple-gamesystem-editor>
<app-product-gamesystem-editor *ngIf="!isSimpleGamesystem()"  [templateElement]="templateElement" [gamesystem]="convertGamesystemToProductGamesystem()"
                               (onOpenGamesystemEditor)="onOpenGamesystemEditor($event)"></app-product-gamesystem-editor>