<form name="form" (ngSubmit)="f.form.valid && submitted.emit(f.form.value)" #f="ngForm" novalidate>
    <div class="form-group">
        <label for="email">Email address</label>
        <input type="email" id="email" class="form-control" name="email" [(ngModel)]="model.email"
            placeholder="Enter email" required autofocus>
        <small class="form-text text-muted">We'll never share your email with anyone else.</small>
    </div>
    <div class="form-group">
        <label for="password">Password</label>
        <input type="password" id="password" class="form-control" name="password" [(ngModel)]="model.password"
            placeholder="Password" required>
    </div>
    <div class="form-group">
        <button type="submit" class="btn btn-success" [disabled]="!f.form.valid || f.form.pristine">Sign In</button>
    </div>
</form>