public ActionResult Update([DataSourceRequest] DataSourceRequest request, CourseInstanceGridViewModel course) { if (course != null && ModelState.IsValid) { var target = this.Data.CourseInstances.All(new string[] { "User", "Course" }).FirstOrDefault(c => c.Id == course.Id); if (target != null) { target.Mark = course.Mark; target.StartDate = course.StartDate; target.EndDate = course.EndDate; this.Data.SaveChanges(); } } return(Json(new[] { course }.ToDataSourceResult(request, ModelState))); }
public ActionResult Update([DataSourceRequest] DataSourceRequest request, CourseInstanceGridViewModel course) { if ((course.StartDate != null) && (course.EndDate != null) && (course.StartDate.Value.CompareTo(course.EndDate) > 0)) { ModelState.AddModelError("EndDate", "Start date must preceed end date."); } if (course != null && ModelState.IsValid) { var target = this.Data.CourseInstances.All(new string[] { "User", "Course" }).FirstOrDefault(c => c.Id == course.Id); if (target != null) { target.Mark = course.Mark; target.StartDate = course.StartDate; target.EndDate = course.EndDate; this.Data.SaveChanges(); } } return(Json(new[] { course }.ToDataSourceResult(request, ModelState))); }