import { Component } from '@angular/core';

@Component({
  selector: 'my-app',
  template: '<app-signup-form> </app-signup-form>'
})
export class AppComponent { }


/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
import { NgModule }      from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule }   from '@angular/forms';
import { SignupFormComponent } from './signup-form/signup-form.component';
import { AppComponent }  from './app.component';
import {PasswordMatchDirective} from './password-match';


@NgModule({
  imports: [
    BrowserModule,
    FormsModule
  ],
  declarations: [
    AppComponent,
    SignupFormComponent,
    PasswordMatchDirective
  ],
  bootstrap: [ AppComponent ]
})
export class AppModule { }


/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';

platformBrowserDynamic().bootstrapModule(AppModule);


/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
<!DOCTYPE html>
<html>
  <head>
    <title>Hero Form</title>
    <script>document.write('<base href="' + document.location + '" />');</script>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <link rel="stylesheet"
          href="https://unpkg.com/bootstrap@3.3.7/dist/css/bootstrap.min.css">
    <link rel="stylesheet" href="styles.css">
    <link rel="stylesheet" href="forms.css">

    <!-- Polyfills -->
    <script src="https://unpkg.com/core-js/client/shim.min.js"></script>

    <script src="https://unpkg.com/zone.js@0.7.4?main=browser"></script>
    <script src="https://unpkg.com/systemjs@0.19.39/dist/system.src.js"></script>

    <script src="systemjs.config.js"></script>
    <script>
      System.import('main.js').catch(function(err){ console.error(err); });
    </script>
    <link rel="stylesheet" type="text/css" href="https://bootswatch.com/paper/bootstrap.min.css">
  </head>

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

</html>


<!-- 
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->
/**
 * WEB ANGULAR VERSION
 * (based on systemjs.config.js in angular.io)
 * System configuration for Angular samples
 * Adjust as necessary for your application needs.
 */
(function (global) {
  System.config({
    // DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
    transpiler: 'ts',
    typescriptOptions: {
      // Copy of compiler options in standard tsconfig.json
      "target": "es5",
      "module": "commonjs",
      "moduleResolution": "node",
      "sourceMap": true,
      "emitDecoratorMetadata": true,
      "experimentalDecorators": true,
      "lib": ["es2015", "dom"],
      "noImplicitAny": true,
      "suppressImplicitAnyIndexErrors": true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    paths: {
      // paths serve as alias
      'npm:': 'https://unpkg.com/'
    },
    // map tells the System loader where to look for things
    map: {
      // our app is within the app folder
      'app': 'app',

      // angular bundles
      '@angular/animations': 'npm:@angular/animations/bundles/animations.umd.js',
      '@angular/animations/browser': 'npm:@angular/animations/bundles/animations-browser.umd.js',
      '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
      '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
      '@angular/common/http': 'npm:@angular/common/bundles/common-http.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/animations': 'npm:@angular/platform-browser/bundles/platform-browser-animations.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/router/upgrade': 'npm:@angular/router/bundles/router-upgrade.umd.js',
      '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
      '@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
      '@angular/upgrade/static': 'npm:@angular/upgrade/bundles/upgrade-static.umd.js',

      // other libraries
      'rxjs':                      'npm:rxjs@5.0.1',
      'tslib':                     'npm:tslib/tslib.js',
      'angular-in-memory-web-api': 'npm:angular-in-memory-web-api@0.4/bundles/in-memory-web-api.umd.js',
      'ts':                        'npm:plugin-typescript@5.2.7/lib/plugin.js',
      'typescript':                'npm:typescript@2.3.2/lib/typescript.js',

    },
    // packages tells the System loader how to load when no filename and/or no extension
    packages: {
      app: {
        main: './main.ts',
        defaultExtension: 'ts',
        meta: {
          './*.ts': {
            loader: 'systemjs-angular-loader.js'
          }
        }
      },
      rxjs: {
        defaultExtension: 'js'
      }
    }
  });

})(this);

/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
var templateUrlRegex = /templateUrl\s*:(\s*['"`](.*?)['"`]\s*)/gm;
var stylesRegex = /styleUrls *:(\s*\[[^\]]*?\])/g;
var stringRegex = /(['`"])((?:[^\\]\\\1|.)*?)\1/g;

module.exports.translate = function(load){
  if (load.source.indexOf('moduleId') != -1) return load;

  var url = document.createElement('a');
  url.href = load.address;

  var basePathParts = url.pathname.split('/');

  basePathParts.pop();
  var basePath = basePathParts.join('/');

  var baseHref = document.createElement('a');
  baseHref.href = this.baseURL;
  baseHref = baseHref.pathname;

  if (!baseHref.startsWith('/base/')) { // it is not karma
    basePath = basePath.replace(baseHref, '');
  }

  load.source = load.source
    .replace(templateUrlRegex, function(match, quote, url){
      var resolvedUrl = url;

      if (url.startsWith('.')) {
        resolvedUrl = basePath + url.substr(1);
      }

      return 'templateUrl: "' + resolvedUrl + '"';
    })
    .replace(stylesRegex, function(match, relativeUrls) {
      var urls = [];

      while ((match = stringRegex.exec(relativeUrls)) !== null) {
        if (match[2].startsWith('.')) {
          urls.push('"' + basePath + match[2].substr(1) + '"');
        } else {
          urls.push('"' + match[2] + '"');
        }
      }

      return "styleUrls: [" + urls.join(', ') + "]";
    });

  return load;
};
export class User {

    id: number;
    email: string;
    //Both the passwords are in a single object
	password: { 
	  pwd: string;
	  confirmPwd: string;
	};
	gender: string;
	terms: boolean;

	constructor(values: Object = {}) {
	  //Constructor initialization
      Object.assign(this, values);
  }

}
import { Component, OnInit } from '@angular/core';
// Import the User model
import { User } from './../User';

@Component({
  selector: 'app-signup-form',
  templateUrl: './signup-form.component.html',
  styleUrls: ['./signup-form.component.css']
})
export class SignupFormComponent implements OnInit {

  //Property for the gender
  private gender: string[];
  //Property for the user
  private user:User;

  ngOnInit() {

    this.gender =  ['Male', 'Female', 'Others'];
    //Create a new user object
    this.user = new User({email:"", password: { pwd: "" , confirmPwd: ""}, gender: this.gender[0], terms: false});
  }

   onFormSubmit({ value, valid}: { value: User, valid: boolean }) {
    	this.user = value;
    	console.log( this.user);
    	console.log("valid: " + valid);
  	}
}

<div class="row ">
  <div class= "col-sm-7 custom-row jumbotron">
	
	<form novalidate 
		(ngSubmit)="onFormSubmit(signupForm)" 
		#signupForm="ngForm">
	    <fieldset>
		  <legend>SignUp</legend>
	    	
	    	<!-- Email input block -->
	        <div class="form-group">
		      <label for="inputEmail" class="col-lg-2
		      control-label">Email</label>
		      <div class="col-lg-7">
				  <input type="text" class = "form-control" 
				    [ngModel] = "user.email" name="email"
			        #email = "ngModel" id="inputEmail" 
			        placeholder="Email"
			        pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,3}$"
			        required>
			   </div>
		   	

		   	<!-- Email error block -->

				<div *ngIf="email.invalid && ( email.touched)"
				 	class="col-sm-3 text-danger">
				 	<div *ngIf = "email.errors?.required">
				 		Email field can't be blank
				 	</div>
				 	<div *ngIf = "email.errors?.pattern && email.touched">
				 		The email id doesn't seem right
				 	</div>
				 </div>
			</div>

			<!-- Password block -->
			<div ngModelGroup="password" #userPassword="ngModelGroup" passwordMatch >
			   	<div class="form-group ">
			     	 <label for="inputPassword" class="col-lg-2 	control-label">Password</label>
			      	<div class="col-lg-7">
				      	<input type="password" class="form-control"
				        ngModel name="pwd"
			            id="inputPassword" placeholder="Password"
			            minlength ="8" required
			           >
			       	</div>
			   	</div>

			    <div class="form-group">
			     	<label for="confirmPassword" class="col-lg-2
		      control-label" >Confirm Password</label>
		      	 	 <div class="col-lg-7">
				      	<input type="password" class="form-control"
				        ngModel name="confirmPwd"
			            id="confirmPassword" placeholder="Confirm Password">
			       </div>
			     </div>
			   
			   
			<!-- Password error block -->
			    <div *ngIf="(userPassword.invalid && userPassword.touched)"
			 	class="col-sm-3 text-danger">
			 	
			 		<ng-container *ngIf="userPassword.errors?.mismatch;  
        then first else second">
    </ng-container>
    <ng-template #first> Password do not match </ng-template>
  
    <ng-template #second>  
        Password needs to be more than 8 characters
    </ng-template>
			 
			 	</div>
			</div>				
			
			<br>
			<!-- Select Gender block -->
		    <div class="form-group">
		      <label for="select" class="col-lg-2">Gender</label>
		       <div class="col-lg-7">
		        <select id="select" class="form-control"
		          [ngModel] = "user.gender" name = "gender"
		          required>
		          
		          <option *ngFor = "let g of gender"  
		            [value] = "g"> {{g}} 
		          </option>
		        </select>
		       </div>
		    </div>
			
			<!-- Terms checkbox block -->

			<div class="form-group checkbox">
               	<div class="col-lg-6 ">
	                <input type="checkbox" 
	                	ngModel name = "terms"
	                	#terms = "ngModel"
	                	required> Confirm that you've read the Terms and Condition
	            </div>
            

            <!-- Terms checkbox error block -->
	            <div *ngIf="(terms.invalid && terms.touched)"
				 	class="col-lg-4 text-danger">
				 	You need to check this box to continue
	            </div>
           	</div>
    	   
    	   <!-- Buttons block -->
		    <div class="form-group ">
		    	<div class="col-lg-10 col-lg-offset-2">
			        <button type="reset" class="btn btn-default">Cancel</button>
			        <button type="submit" class="btn btn-success" 
	   					[disabled]="!signupForm.form.valid"> Submit
					</button>
				</div>
		    </div>


		</fieldset>
	</form>
	
  </div>
</div>
.custom-row {
	margin: 20px 20px 20px 10%;
	padding: 30px 20px 20px 10px;
	text-align: left;
	
}

.custom-container {
	
}

.form-group {
	padding-top: 40px;

}

.control-label {
	padding-top: 5px;
}

.checkbox {
	margin-left: 5%;
}
import { Validator,ValidatorFn, AbstractControl, NG_VALIDATORS } from '@angular/forms';
import { Directive, forwardRef, Attribute } from '@angular/core';

export function passwordMatch
(control: AbstractControl):{[key: string]: boolean}  {
    
    //Grab pwd and confirmPwd using control.get
    const pwd = control.get('pwd');
     const confirmPwd = control.get('confirmPwd');
      
    // If FormControl objects don't exist, return null
    if (!pwd || !confirmPwd) return null;
    
    //If they are indeed equal, return null
 	if (pwd.value === confirmPwd.value) {
   	  return null;
    }
   //Else return false
   return {
      mismatch: true };
   }


@Directive({
  selector: '[passwordMatch][ngModelGroup]',
  providers: [
    {
      provide: NG_VALIDATORS, 
      useValue: passwordMatch, 
      multi: true 
    }
  ]
})

export class PasswordMatchDirective {
}