modal-stack-confirmation.component.ts

import {Component, TemplateRef, ViewChild} from '@angular/core';
import {NgbModal} from '@ng-bootstrap/ng-bootstrap';

@Component({templateUrl: './modal-stack-confirmation.component.html'})
export class ModalStackConfirmationComponent {
  @ViewChild('confirmation', {static: true, read: TemplateRef}) confirmationTpl: TemplateRef<any>;

  constructor(private modalService: NgbModal) {}

  openModal(content: TemplateRef<any>) {
    this.modalService.open(content, {beforeDismiss: () => this.modalService.open(this.confirmationTpl).result});
  }
}