next-ucap-messenger/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.html

<app-layout-messenger-intro
  *ngIf="
    !this.selectedChat && (this.gnbMenuIndex$ | async) !== MainMenu.Organization
  "
></app-layout-messenger-intro>

<app-layout-messenger-messages
  *ngIf="
    !!this.selectedChat &&
    (this.gnbMenuIndex$ | async) !== MainMenu.Organization
  "
  (openProfile)="onClickOpenProfile($event)"
  (closeRightDrawer)="onCloseRightDrawer()"
></app-layout-messenger-messages>

<app-layout-messenger-organization
  (openProfile)="onClickOpenProfile($event)"
  (createConference)="onClickConferenceCreate($event)"
  (gotoDeptTree)="onClickGotoDeptTree($event)"
  [style.display]="
    MainMenu.Organization === (this.gnbMenuIndex$ | async) ? 'block' : 'none'
  "
>
</app-layout-messenger-organization>