public ActionResult EmployeeImage() { if (Request.QueryString[GridViewDemosHelper.ImageQueryKey] != null) { int employeeId = int.Parse(Request.QueryString[GridViewDemosHelper.ImageQueryKey]); Response.ContentType = "image"; Binary photo = NorthwindDataProvider.GetEmployeePhoto(employeeId); if (photo != null) { Response.BinaryWrite(photo.ToArray()); } Response.End(); } return(null); }