FCS_Funding.Views.EventDonorDonation.Individual_DropDown C# (CSharp) Method

        private void Individual_DropDown(object sender, RoutedEventArgs e)
        {
            Models.FCS_DBModel db = new Models.FCS_DBModel();
            var query = (from o in db.Donors
                         join c in db.DonorContacts on o.DonorID equals c.DonorID
                         where o.DonorType == "Individual" || o.DonorType == "Anonymous"
                         orderby c.ContactLastName
                         select c.ContactFirstName + ", " + c.ContactLastName + ", " + c.ContactPhone).ToList();

            var box = sender as ComboBox;
            box.ItemsSource = query;
        }