<link rel="stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src= "https://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
<body ng-app="myApp" ng-controller="userCtrl">

<div class="container">

<h3>Users</h3>

<table class="table table-striped">
  <thead>
    <tr>
      <th>Edit</th>
      <th>First Name</th>
      <th>Last Name</th>
    </tr>
  </thead>
  <tbody>
    <tr ng-repeat="user in users">
      <td>
        <button class="btn" ng-click="editUser(user.id)">
          <span class="glyphicon glyphicon-pencil"></span>  Edit
        </button>
      </td>
      <td>{{ user.fName }}</td>
      <td>{{ user.lName }}</td>
    </tr>
  </tbody>
</table>

<hr>
<button class="btn btn-success" ng-click="editUser('new')">
<span class="glyphicon glyphicon-user"></span>  Create New User
</button>
<hr>

<h3 ng-show="edit">Create New User:</h3>
<h3 ng-hide="edit">Edit User:</h3>

<form class="form-horizontal">
  <div class="form-group">
    <label class="col-sm-2 control-label">First Name:</label>
    <div class="col-sm-10">
    <input type="text" ng-model="fName" ng-disabled="!edit" placeholder="First Name">
    </div>
  </div> 
  <div class="form-group">
    <label class="col-sm-2 control-label">Last Name:</label>
    <div class="col-sm-10">
    <input type="text" ng-model="lName" ng-disabled="!edit" placeholder="Last Name">
    </div>
  </div>
  <div class="form-group">
    <label class="col-sm-2 control-label">Password:</label>
    <div class="col-sm-10">
    <input type="password" ng-model="passw1" placeholder="Password">
    </div>
  </div>
  <div class="form-group">
    <label class="col-sm-2 control-label">Repeat:</label>
    <div class="col-sm-10">
    <input type="password" ng-model="passw2" placeholder="Repeat Password">
    </div>
  </div>
</form>

<hr>
<button class="btn btn-success" ng-disabled="error || incomplete">
<span class="glyphicon glyphicon-save"></span>  Save Changes
</button>

</div>

<script>
  angular.module('myApp', []).controller('userCtrl', function($scope) {
$scope.fName = '';
$scope.lName = '';
$scope.passw1 = '';
$scope.passw2 = '';
$scope.users = [
{id:1, fName:'Hege', lName:"Pege" },
{id:2, fName:'Kim',  lName:"Pim" },
{id:3, fName:'Sal',  lName:"Smith" },
{id:4, fName:'Jack', lName:"Jones" },
{id:5, fName:'John', lName:"Doe" },
{id:6, fName:'Peter',lName:"Pan" }
];
$scope.edit = true;
$scope.error = false;
$scope.incomplete = false; 

$scope.editUser = function(id) {
  if (id == 'new') {
    $scope.edit = true;
    $scope.incomplete = true;
    $scope.fName = '';
    $scope.lName = '';
    } else {
    $scope.edit = false;
    $scope.fName = $scope.users[id-1].fName;
    $scope.lName = $scope.users[id-1].lName; 
  }
};

$scope.$watch('passw1',function() {$scope.test();});
$scope.$watch('passw2',function() {$scope.test();});
$scope.$watch('fName', function() {$scope.test();});
$scope.$watch('lName', function() {$scope.test();});

$scope.test = function() {
  if ($scope.passw1 !== $scope.passw2) {
    $scope.error = true;
    } else {
    $scope.error = false;
  }
  $scope.incomplete = false;
  if ($scope.edit && (!$scope.fName.length ||
  !$scope.lName.length ||
  !$scope.passw1.length || !$scope.passw2.length)) {
     $scope.incomplete = true;
  }
};

});</script>

</body>

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.