private void buybtn_Click(object sender, EventArgs e)
{
check_connection();
connection.Open();
String query = "insert into transaksi(id_buku, qty, total_harga) values('" + this.book_id + "', '" + this.qty + "', '" + this.grand_total + "')";
MySqlCommand command = new MySqlCommand(query, connection);
if (command.ExecuteNonQuery() == 1)
{
MessageBox.Show("Tambah Data Berhasil");
this.Hide();
home home_form = new home();
home_form.Show();
}
else
{
MessageBox.Show("Tambah Data Gagal");
this.Hide();
home home_form = new home();
home_form.Show();
}
connection.Close();
}
private void homebtn_Click(object sender, EventArgs e)
{
this.Hide();
home home_form = new home();
home_form.Show();
}
public void logout()
{
isLogin = false;
role = null;
home home_form;
home_form = new home();
home_form.Show();
}