private void AddRowButton_Click(object sender, RoutedEventArgs e) { var db = new MyDataContext("Data Source = 'isostore:/ReferenceDB.sdf';"); var p = new Person() { FirstName = "Baby", LastName = "Koenig", BirthDate = DateTime.Now, FavoriteColor = "Pink", }; db.People.InsertOnSubmit(p); db.SubmitChanges(); }