public IActionResult OnPostCreateArticle() { m_knowledgeService.CreateArticle(Input.Title, Input.Content, Input.Id); var link = Url.Knowledgebase(Request.Scheme); var Customers = m_userManager.GetUsersInRoleAsync("Customer").Result.ToList(); foreach (var Customer in Customers) { m_mailManager.SendEmailNewArticle(Customer.Email, link); } return(RedirectToPage("../Knowledge/ManageArticles")); }