private void button_save_Click(object sender, EventArgs e)
{
var contex = new perpustakaanEntities239();
var id_peminjaman = Convert.ToInt32(comboBox_id_peminjaman.SelectedValue);
var transaksi = (from a in contex.tabel_transaksi_peminjaman where a.id_peminjaman == id_peminjaman select a).Single();
int id_buku = transaksi.id_buku;
var buku = (from a in contex.tabel_buku where a.id_buku == id_buku select a).Single();
tabel_pengembalian kembali = new tabel_pengembalian();
if (transaksi.status == 0)
{
transaksi.status = 1;
buku.stok_buku = buku.stok_buku + 1;
kembali.id_peminjaman = Convert.ToInt32(comboBox_id_peminjaman.SelectedValue);
kembali.tanggal_kembali = dateTimePicker_tanggal_kembali.Value.Date;
kembali.denda = Convert.ToInt32(label_denda.Text);
contex.tabel_pengembalian.Add(kembali);
MessageBox.Show("Transaksi Berhasil");
}
else
{
MessageBox.Show("Maaf, buku sudah dikembalikan");
}
contex.SaveChanges();
FormPengembalian kembalian = new FormPengembalian();
this.Hide();
kembalian.Show();
}
private void bunifuFlatButton_transaksi_pengembalian_Click(object sender, EventArgs e)
{
FormPengembalian kembali = new FormPengembalian();
kembali.MdiParent = this;
kembali.Show();
kembali.Focus();
}