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();
 }
 private void ShowData(string connectionString)
 {
     var db = new MyDataContext(connectionString);
     var people = from p in db.People select p;
     DatabaseInfoListBox.ItemsSource = people;
 }