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AngularJs Add Edit Delete ng-grid row Index

Reference files.
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<link rel="stylesheet" type="text/css" href="http://angular-ui.github.com/ng-grid/css/ng-grid.css" />
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.0-rc.1/angular.min.js"></script>
<script type="text/javascript" src="http://angular-ui.github.com/ng-grid/lib/ng-grid.debug.js"></script>  
<link rel="stylesheet" type="text/css" href="http://angular-ui.github.com/ng-grid/css/ng-grid.css" />
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.0-rc.1/angular.min.js"></script>
<script type="text/javascript" src="http://angular-ui.github.com/ng-grid/lib/ng-grid.debug.js"></script>
HTML 5 Code sample
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<div ng-app="userApp">
    <div ng-controller="getUserServiceCtrl">
        <div class="ngGridStyle" ng-grid="userGridView"></div>
    </div>
</div>
<div ng-app="userApp">
    <div ng-controller="getUserServiceCtrl">
        <div class="ngGridStyle" ng-grid="userGridView"></div>
    </div>
</div>
AngularJs code-sample
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var baseURL = "http://localhost:56110/";
var app = angular.module('userApp', ['ngGrid']);
app.service('getUserService', function ($http) {
    //This is used to get users.
    this.getUsers = function () {
        return $http({
            method: 'GET',
            url: baseURL + 'Api/Setting/GetUsers/1'
        })
        .success(function (data, status, headers, config) {
            //TODO: handle success.
        })
        .error(function (data, status, headers, config) {
            //TODO: handl error.
        });
    };
    //This is used for update user details.
    this.UpdateUser = function (user) {     
        return $http.post(baseURL + "Api/Setting/UpdateUser/1", user)
            .success(function (data, status, headers, config) {
                //TODO: handle success.
            })
            .error(function (data, status, headers, config) {
                //TODO: handl error.
            });
    };
    //This is used for delete user.
    this.deleteUser = function (index) {
        var uid = index.UID;
        return $http({
            method: 'POST',
            url: baseURL + 'Api/User/DeleteUser/' + uid
        })
         .success(function (data, status, headers, config) {
             //TODO: sucess handler.
         })
         .error(function (data, status, headers, config) {
             //TODO: handl error.
         });
    };
});
app.controller('getUserServiceCtrl', function ($scope, getUserService) {
    //This is default values.
    $scope.users = null;
    $scope.ContactName = null;
    $scope.ContactEmail = null;
    //Call get user api with help of services.
    getUserService.getUsers().then(function (resp) {
        $scope.users = resp.data;
    });
    var editDelteRowTemplate = '<span style="display:block; text-align:center;"><button ng-click="editRowIndex(col, row)" class="btn btn-xs btn-default" data-toggle="modal" data-target="#userUpdateModal"><i class="fa fa-pencil"></i></button> <button confirmed-click="removeRowIndex(col, row)" ng-confirm-box-click="Are you sure want to delete?" class="btn btn-xs btn-default"><i class="fa fa-times"></i></button></span>';   
    $scope.userColumns = [
            { field: 'ContactName', displayName: 'Contact Name', width: "10%" },
            { field: 'ContactEmail', displayName: 'Contact Email' },
            {
                field: 'remove', displayName: 'Action', width: "7%",
                cellTemplate: editDelteRowTemplate
            }];
    $scope.userGridView = {
        data: 'users',
        columnDefs: 'userColumns'       
    };
    $scope.removeRowIndex = function (col, row) {
        var index = this.row.rowIndex;
        $scope.userGridView.selectItem(index, false);
        $scope.users.splice(index, 1);
        if (row.entity !== undefined && row.entity !== null) {
            deleteUser(row.entity);
        }
    };
    $scope.editRowIndex = function (col, row) {
        var index = this.row.rowIndex;
        if (row.entity !== undefined && row.entity !== null) {
            setEditRowPopups(row.entity);
        }
    };
    function setEditRowPopups(row) {
        $scope.UID = row.UID
        $scope.ContactName = row.ContactName;
        $scope.ContactEmail = row.ContactEmail;
        $scope.ContactPhone = row.ContactMobile;
        $scope.AlertOptIn = row.AlertOptIn;
        $scope.IsPrimary = row.isPrimary;
        $scope.LegalNoticAccepted = row.LegalNoticeAccepted;
    }
    //This is update user event.
    $scope.updateUser = function () {
        var user = {
            ContactName: $scope.ContactName,
            ContactEmail: $scope.ContactEmail,
            ContactMobile: $scope.ContactPhone,
            AlertOptIn: $scope.AlertOptIn,
            IsPrimary: $scope.IsPrimary
        };
        //Call Update user API service at the time when update form post.
        getUserService.UpdateUser(user).then(function (response) {
            alert(response);
        });     
    };
  $scope.deleteUser= function(row) {
      getUserService.deleteUser(row).then(function (response) {
          alert(response);
      });
    };
});
var baseURL = "http://localhost:56110/";
var app = angular.module('userApp', ['ngGrid']);

app.service('getUserService', function ($http) {
    //This is used to get users.
    this.getUsers = function () {
        return $http({
            method: 'GET',
            url: baseURL + 'Api/Setting/GetUsers/1'
        })
        .success(function (data, status, headers, config) {
            //TODO: handle success.
        })
        .error(function (data, status, headers, config) {
            //TODO: handl error.
        });
    };

    //This is used for update user details.
    this.UpdateUser = function (user) {      
        return $http.post(baseURL + "Api/Setting/UpdateUser/1", user)
            .success(function (data, status, headers, config) {
                //TODO: handle success.
            })
            .error(function (data, status, headers, config) {
                //TODO: handl error.
            });
    };

    //This is used for delete user.
    this.deleteUser = function (index) {
        var uid = index.UID;
        return $http({
            method: 'POST',
            url: baseURL + 'Api/User/DeleteUser/' + uid
        })
         .success(function (data, status, headers, config) {
             //TODO: sucess handler.
         })
         .error(function (data, status, headers, config) {
             //TODO: handl error.
         });
    };
});

app.controller('getUserServiceCtrl', function ($scope, getUserService) {
    //This is default values.
    $scope.users = null;
    $scope.ContactName = null;
    $scope.ContactEmail = null;

    //Call get user api with help of services.
    getUserService.getUsers().then(function (resp) {
        $scope.users = resp.data;
    });

    var editDelteRowTemplate = '<span style="display:block; text-align:center;"><button ng-click="editRowIndex(col, row)" class="btn btn-xs btn-default" data-toggle="modal" data-target="#userUpdateModal"><i class="fa fa-pencil"></i></button>&nbsp;<button confirmed-click="removeRowIndex(col, row)" ng-confirm-box-click="Are you sure want to delete?" class="btn btn-xs btn-default"><i class="fa fa-times"></i></button></span>';    

    $scope.userColumns = [
            { field: 'ContactName', displayName: 'Contact Name', width: "10%" },
            { field: 'ContactEmail', displayName: 'Contact Email' },
            {
                field: 'remove', displayName: 'Action', width: "7%",
                cellTemplate: editDelteRowTemplate
            }]; 

    $scope.userGridView = {
        data: 'users',
        columnDefs: 'userColumns'        
    };

    $scope.removeRowIndex = function (col, row) {
        var index = this.row.rowIndex;
        $scope.userGridView.selectItem(index, false);
        $scope.users.splice(index, 1);

        if (row.entity !== undefined && row.entity !== null) {
            deleteUser(row.entity);
        }
    };

    $scope.editRowIndex = function (col, row) {
        var index = this.row.rowIndex;
        if (row.entity !== undefined && row.entity !== null) {
            setEditRowPopups(row.entity);
        }
    };

    function setEditRowPopups(row) {
        $scope.UID = row.UID
        $scope.ContactName = row.ContactName;
        $scope.ContactEmail = row.ContactEmail;
        $scope.ContactPhone = row.ContactMobile;
        $scope.AlertOptIn = row.AlertOptIn;
        $scope.IsPrimary = row.isPrimary;
        $scope.LegalNoticAccepted = row.LegalNoticeAccepted;
    }

    //This is update user event.
    $scope.updateUser = function () {
        var user = {
            ContactName: $scope.ContactName,
            ContactEmail: $scope.ContactEmail,
            ContactMobile: $scope.ContactPhone,
            AlertOptIn: $scope.AlertOptIn,
            IsPrimary: $scope.IsPrimary

        };

        //Call Update user API service at the time when update form post.
        getUserService.UpdateUser(user).then(function (response) {
            alert(response);
        });      
    };

  $scope.deleteUser= function(row) {
      getUserService.deleteUser(row).then(function (response) {
          alert(response);
      });
    };

});

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