private void btnLend_Click(object sender, EventArgs e)
{
if ((Convert.ToInt32(Program.userSekarang.fine) <= 0))
{
if ((Convert.ToInt32(dgvBooks.SelectedCells[5].Value) > 0))
{
Peminjaman lend = new Peminjaman();
Random rand = new Random();
string user = Program.userSekarang.user,
idBuku = dgvBooks.SelectedCells[0].Value.ToString();
bool success = false;
lend.lendId = randomDigit();
lend.username = user;
lend.bookId = idBuku;
lend.addLendDate();
lend.addDueDate();
lend.convertToString();
koneksiSql koneksi = new koneksiSql();
do
{
try
{
koneksi.makeLend(lend.lendId, lend.username, lend.bookId, lend.strLendDate, lend.strDueDate);
koneksi.updateStock(idBuku, dgvBooks.SelectedCells[5].Value.ToString(), "remove");
success = true;
}
catch
{
lend.lendId = randomDigit();
}
} while (!success);
}
else
{
DialogNormal dialog = new DialogNormal("Notice", "The stock currently Empty", 70, 85);
dialog.ShowDialog();
}
}
else
{
DialogNormal dialog = new DialogNormal("Notice", "You have unpaid Fine \n Please pay your fine first!", 70, 65);
dialog.ShowDialog();
}
isiDgv(txtSearch.Text);
}