private void btnCheckCondition_Click(object sender, EventArgs e)
{
if (txtCopyNumber.Text != "")
{
if (CopyDAO.CheckCondition(int.Parse(txtCopyNumber.Text)) == 0)
{
MessageBox.Show("This book is available.");
btnBorrow.Enabled = true;
}
else if (CopyDAO.CheckCondition(int.Parse(txtCopyNumber.Text)) == 2)
{
if (ReservationDAO.GetFirstReservation(CopyDAO.GetCopy(int.Parse(txtCopyNumber.Text)).BookNumber).MemberNumber
== int.Parse(txtMemberCode.Text))
{
check = 1;
MessageBox.Show("This copy is available.");
btnBorrow.Enabled = true;
}
else
{
MessageBox.Show("This copy is not available.");
}
}
else
{
display(2);
MessageBox.Show("Copy Number is invalid or This book is not available.");
}
}
else
{
MessageBox.Show("Copy Code can not be blank.");
}
}
