protected void btnCheck_Click(object sender, EventArgs e)
{
if (txtBorrowerNumber.Text != null)
{
int borrowNumber;
if (DAO.checkInt(txtBorrowerNumber.Text) == false)
{
lblError.Text = "Borrower number must be a integer!";
txtBorrowerNumber.Focus();
return;
}
borrowNumber = int.Parse(txtBorrowerNumber.Text);
Borrower b = BorrowerDAO.GetBorrower(borrowNumber);
if (b == null)
{
lblError.Text = String.Format("Borrower number {0} does't exist!", txtBorrowerNumber.Text);
txtBorrowerNumber.Focus();
return;
}
txtName.Text = b.Name;
//check borrowed >= 5 books
if (BorrowDAO.GetBorrowedCopies(int.Parse(txtBorrowerNumber.Text)).Rows.Count >= 5)
{
lblError.Text = "You borrowed 5 books, so you can't borrow any more!";
return;
}
ObjectDataSource1.FilterExpression = "borrowerNumber = " + txtBorrowerNumber.Text;
GridView1.DataBind();
displayButtons(2);
/*ObjectDataSource1.DataBind();*/
}
else
{
lblError.Text = "Borrower number required!";
}
}
public BorrowLogic()
{
borrowDAO = new BorrowDAO();
}
public int update(BorrowDTO borrow)
{
return(BorrowDAO.update(borrow));
}
public int delete(string borrowid)
{
return(BorrowDAO.delete(borrowid));
}
public int insert(BorrowDTO borrow)
{
return(BorrowDAO.insert(borrow));
}
public DataTable findWithBookID(String bookid)
{
return(BorrowDAO.findWithBookID(bookid));
}
public DataTable findWithReaderID(String readerid)
{
return(BorrowDAO.findWithReaderID(readerid));
}
public DataTable readAll()
{
return(BorrowDAO.readAll());
}