private void Button_Click(object sender, RoutedEventArgs e)
{
db = new MahasiswaContext("isostore:/Mahasiswa.sdf");
if (!db.DatabaseExists())
{
db.CreateDatabase();
}
Mahasiswa _mhs = new Mahasiswa();
_mhs.nama_mahasiswa = txtNama.Text;
_mhs.alamat_mahasiswa = txtAlamat.Text;
_mhs.handphone_mahasiswa = txtHandphone.Text;
db.mahasiswas.InsertOnSubmit(_mhs);
db.SubmitChanges();
MessageBox.Show("Data Telah Tersimpan");
txtAlamat.Text = "";
txtHandphone.Text = "";
txtNama.Text = "";
}
