public ActionResult GetAllTechnologiesWithQuestionCount([DataSourceRequest] DataSourceRequest request) { var userEmailId = User.Identity.Name; if (!string.IsNullOrWhiteSpace(userEmailId)) { var user = _containerUserService.FindUserByEmail(userEmailId); if (user != null) { var technologies = _technologyService.GetAllTechnologies(); if (technologies != null && technologies.Any()) { technologies = technologies.ToList(); var technologiesWithCount = _technologyService.GetAllTechnologiesWithQuestionCount(user.ID); foreach (var technology in technologies) { int count; if (technologiesWithCount.TryGetValue(technology.TechnologyId, out count)) { technology.Count = count; } } var technologiesViewModel = _mappingService.Map <IEnumerable <TechnologyBusinessModel>, IEnumerable <TechnologyViewModel> >(technologies); return(Json(technologiesViewModel, JsonRequestBehavior.AllowGet)); } } } return(null); }