opt-cc/static/src/app/statistic/campaign/campaign-submit/campaign-submit.component.html

<form #form="ngForm" (keydown.enter)="$event.preventDefault()" class="overview">
  <h3 *ngIf="campaign._id">Kampagne editieren</h3>
  <h3 *ngIf="!campaign._id">Neue Kampagne hinzufügen</h3>

  <div class="form-group">
    <label for="title">Titel</label>
    <input type="text" class="form-control"
           [(ngModel)]="campaign.title"
           name="title"
           id="title"
           required maxlength="50"/>

    <show-error displayName="Name" controlPath="title"></show-error>
  </div>

  <button id="cancel"
          (click)="cancel()"
          class="btn btn-default">
    Abbrechen
  </button>

  <button id="save"
          type="submit"
          (click)="saveCampaign()"
          class="btn btn-default"
          [disabled]="!form.valid">
    Bestätigen
  </button>
</form>