Ejemplo n.º 1
0
        private void Confirm_Click(object sender, EventArgs e)
        {
            DateTime dateOfRet = new DateTime();
            string   dateOfLoan, dateOfReturn, bookID;

            if (UserName.Text != "" && UserID.Text != "")
            {
                dateOfLoan   = DateTime.Today.Year + "-" + DateTime.Today.Month + "-" + DateTime.Today.Day;
                dateOfRet    = DateTime.Today.AddDays(30);
                dateOfReturn = dateOfRet.Year + "-" + dateOfRet.Month + "-" + dateOfRet.Day;
                if (BookName1.Text != "")
                {
                    bookID = con.findBookID(BookName1.Text);
                    if (con.addLoans(dateOfLoan, dateOfReturn, bookID, UserID.Text))
                    {
                        InfoMessage.Text = "Loan was added.";

                        if (BookName2.Text != "")
                        {
                            bookID = con.findBookID(BookName2.Text);
                            if (con.addLoans(dateOfLoan, dateOfReturn, bookID, UserID.Text))
                            {
                                InfoMessage.Text = "Loans was added.";
                            }
                        }
                        if (BookName3.Text != "")
                        {
                            bookID = con.findBookID(BookName3.Text);
                            con.addLoans(dateOfLoan, dateOfReturn, bookID, UserID.Text);
                        }
                        if (BookName4.Text != "")
                        {
                            bookID = con.findBookID(BookName4.Text);
                            con.addLoans(dateOfLoan, dateOfReturn, bookID, UserID.Text);
                        }
                        if (BookName5.Text != "")
                        {
                            bookID = con.findBookID(BookName5.Text);
                            con.addLoans(dateOfLoan, dateOfReturn, bookID, UserID.Text);
                        }
                    }
                    else
                    {
                        InfoMessage.Text = "Error. Cannot connect to database.";
                    }
                    InfoMessage.Visible = true;
                }
                else
                {
                    InfoMessage.Text    = "Add at least one book.";
                    InfoMessage.Visible = true;
                }
            }
        }