ng2-daterangepicker datepicker methods

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### Angular Starter Plunker - Typescript

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
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  map: {
    
    'app': './src',
    
    '@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',
    
    'ng2-daterangepicker': 'npm:ng2-daterangepicker@2.0.6',
    'bootstrap-daterangepicker': 'npm:bootstrap-daterangepicker@2.1.25/daterangepicker.js',
    'jquery': 'https://code.jquery.com/jquery-2.2.0.min.js',
    'moment': 'npm:moment@2.16.0'
  },
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  packages: {
    app: {
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      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    },
    'ng2-daterangepicker': {
      main: 'index',
      defaultExtension: 'js'
    },
    moment: {
      main: 'moment',
      defaultExtension: 'js'
    },
  }
});

//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule)

//our root app component
import {Component, NgModule, OnInit, ViewChild} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import { Daterangepicker } from 'ng2-daterangepicker';
import { DaterangepickerConfig } from 'ng2-daterangepicker';
import { DaterangePickerComponent } from 'ng2-daterangepicker';

declare var moment:any;

@Component({
  selector: 'my-app',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class App {
    @ViewChild(DaterangePickerComponent)
    public picker: DaterangePickerComponent;
    
    public singlePicker = {
      singleDatePicker: true,
      showDropdowns: true,
      opens: "left"
    }
    
    public singleDate: any;

    constructor(private daterangepickerOptions: DaterangepickerConfig) {
      this.singleDate = Date.now();
    }
    
    public singleSelect(value: any) {
      this.singleDate = value.start;
    }
    
    public reset(e:any) {
      let newDate = moment();
      this.picker.datePicker.setStartDate(newDate);
      this.picker.datePicker.setEndDate(newDate);
      this.singleDate = newDate;
    }
}

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

<main class="container-fluid">
    <h1>ng2-daterangepicker (Demos)</h1>
    <br /><br />

    <form>
        <h3>Single Datepicker</h3>
        
        <div class="form-group">

            <div class="input-group" daterangepicker [options]="singlePicker" (selected)="singleSelect($event)">
                <span class="form-control uneditable-input"  name="daterange" >
                    {{ singleDate | date:'M/dd/y' }}
                </span>
                <span class="input-group-btn">
                    <a type="button" class="btn btn-default"><i class="glyphicon glyphicon-calendar"></i></a>
                </span>
            </div>
            <p>
                <br>
                <span class="btn btn-primary" (click)="reset($event)">Reset</span>
            </p>
            
        </div>

        <p>
            Above example demonstrates how to tap to the events fired by the daterangepicker
        </p>
        
        <hr />
    </form>

</main>

main {
    padding: 1em;
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 50px;
    display: block;
    max-width: 600px;
}