public bool ChooseServiceValue(object value)
        {
            string serviceValue = null;

            switch (currentSerivce)
            {
            case ServiceToTry.GetMessages:
            {
                switch ((GetMessagesValue)value)
                {
                case GetMessagesValue.Inbox:
                case GetMessagesValue.Drafts:
                case GetMessagesValue.DeletedItems:
                case GetMessagesValue.SentItems:
                    serviceValue = value.ToString();
                    break;

                default:
                    serviceValue = null;
                    break;
                }
                break;
            }

            case ServiceToTry.GetFiles:
            {
                switch ((GetFilesValue)value)
                {
                case GetFilesValue.drive_root_children:
                    serviceValue = "drive/root/children";
                    break;

                case GetFilesValue.me_drive:
                    serviceValue = "me/drive";
                    break;

                default:
                    serviceValue = null;
                    break;
                }
                break;
            }

            case ServiceToTry.GetUsers:
            {
                switch ((GetUsersValue)value)
                {
                case GetUsersValue.me:
                    serviceValue = "me";
                    break;

                case GetUsersValue.me_manager:
                    serviceValue = "me/manager";
                    break;

                case GetUsersValue.me_select_skills:
                    serviceValue = "me?$select=skills";
                    break;

                case GetUsersValue.myOrganization_users:
                    serviceValue = "myOrganization/users";
                    break;

                default:
                    serviceValue = null;
                    break;
                }
                break;
            }

            case ServiceToTry.GetGroups:
            {
                switch ((GetGroupValue)value)
                {
                case GetGroupValue.me_memberOf:
                    serviceValue = "me/memberOf";
                    break;

                case GetGroupValue.members:
                    serviceValue = "groups/41525360-8eca-49ce-bcee-b205cd0aa747/members";
                    break;

                case GetGroupValue.drive_root_children:
                    serviceValue = "groups/41525360-8eca-49ce-bcee-b205cd0aa747/drive/root/children";
                    break;

                case GetGroupValue.conversations:
                    serviceValue = "groups/41525360-8eca-49ce-bcee-b205cd0aa747/conversations";
                    break;

                default:
                    serviceValue = null;
                    break;
                }
                break;
            }

            case ServiceToTry.GetContacts:
            case ServiceToTry.GetEvents:
            default:
                serviceValue = null;
                break;
            }

            if (serviceValue != null)
            {
                GraphBrowser.SelectElement(GraphBrowser.Driver.FindElement(By.Id("valueSelection"))).SelectByText(serviceValue);
                isParameterValueContained = GraphBrowser.Driver.FindElement(By.Id("urlValue")).Text.Contains(serviceValue);
                return(true);
            }
            else
            {
                return(false);
            }
        }