Angular2 JS Directive for eonasdan Bootstrap 3 Datepicker v4 - example - updating the maxDate

<!DOCTYPE html>
<html>

<head>
  <base href="." />
  <meta charset="UTF-8">
  <title>angular-eonasdan-datetimepicker: date range</title>

  <!-- styles -->
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <link rel="stylesheet" href="https://cdn.rawgit.com/Eonasdan/bootstrap-datetimepicker/4.17.43/build/css/bootstrap-datetimepicker.min.css">
  <link rel="stylesheet" href="style.css" />

  <!-- angular stuff -->
  <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
  <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
  <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
  <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>

  <script src="config.js"></script>
  <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
</head>

<body>
  <my-app>
    loading...
  </my-app>
</body>

</html>

/* Styles go here */

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    'app': './src',
    
    'jquery': 'npm:jquery@2.2.4',
    'moment': 'npm:moment',
    'bootstrap': 'npm:bootstrap@3.3.7',
    'eonasdan-bootstrap-datetimepicker': 'npm:eonasdan-bootstrap-datetimepicker@v4.17.43',
    'ng2-eonasdan-datetimepicker': 'npm:ng2-eonasdan-datetimepicker/dist/datetimepicker.module.js',
    
    '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
    
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.0.2/lib/typescript.js'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app';
import 'eonasdan-bootstrap-datetimepicker';

platformBrowserDynamic().bootstrapModule(AppModule);

import {Component, NgModule} from '@angular/core'
import {FormsModule} from '@angular/forms';
import {BrowserModule} from '@angular/platform-browser'
import {A2Edatetimepicker} from 'ng2-eonasdan-datetimepicker';
import moment from 'moment';

@Component({
  selector: 'my-app',
  template: `
   <div class="well">
        <h3>Angular-eonasdan-datetimepicker: date range</h3>
        <p>
            <b>Things I have tried:</b> <br>
            1. Set options max date - moves date on by amount specified in add() instead of limiting date <br>  
            2. (click) - Set the max date on the elemnt itself - gives erros
        </p> 
        <br>

        <div class="row">
            <div class="col-md-3">
                <label>Input element:</label>
                <div class="form-group">
                    <div class="input-group">
                        <input class="form-control" 
                        a2e-datetimepicker
                        [(ngModel)]="dateFrom"
                        [options]="a2eOptions"
                        (ngModelChange)="setMaxDate($event)"
                        />
                        <span class="input-group-addon"><span class="glyphicon glyphicon-calendar"></span></span>
                    </div>
                </div>
            </div>
    </div>
    {{dateFrom}}
  `,
})
export class App {
  
  dateFrom: moment.Moment;
  a2eOptions: any;
  
  setMaxDate(date) {
     this.a2eOptions.maxDate = date.add(1, 'days'))
  }
  
  constructor(){
      this.dateFrom = moment();
      this.a2eOptions = {format: 'YYYY/MM/DD HH:mm'};
  }
  
}

@NgModule({
  imports: [ BrowserModule, A2Edatetimepicker, FormsModule ],
  declarations: [ App ],
  bootstrap: [ App ]
})
export class AppModule {}