function wizardButtonDirective(action) {
    angular.module('mgo-angular-wizard')
        .directive(action, function() {
            return {
                restrict: 'A',
                replace: false,
                require: '^wizard',
                link: function($scope, $element, $attrs, wizard) {

                    $element.on("click", function(e) {
                        e.preventDefault();
                        $scope.$apply(function() {
                            $scope.$eval($attrs[action]);
                            wizard[action.replace("wz", "").toLowerCase()]();
                        });
                    });
                }
            };
        });
}

wizardButtonDirective('wzNext');
wizardButtonDirective('wzPrevious');
wizardButtonDirective('wzFinish');
wizardButtonDirective('wzCancel');
wizardButtonDirective('wzReset');