public string GetBranchesByCampaign(Guid idCampaign) { var taskList = _taskCampaignBusiness.GetTasksBranchesByCampaign(idCampaign, ApplicationUserCurrent.AccountId); var resultList = ConvertTask.ConvertTaskListToCampaignBranchesViewModelList(taskList); return(JSonConvertUtil.Convert(resultList)); }