private void CreateButton_Click(object sender, RoutedEventArgs e) { Advertisement newAds = new Advertisement(); newAds.EmployeeID = ActiveUserController.GetActiveEmployee().EmployeeID; newAds.Deadline = AdsDeadline.SelectedDate.Value; newAds.AdvertisementDescription = advertisementDescriptionText.Text; AdvertisementController.CreateAdvertisement(newAds); refreshTable(); }