示例#1
0
        private void button1_Click(object sender, EventArgs e)
        {
            BorrowDA b = new BorrowDA();

            BorrowBL a = new BorrowBL();
            int code = 0;
            try
            {
                code = int.Parse(textBox1.Text);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return;
            }

            bool test = a.checkMember(code);
            if (!test)
            {
                MessageBox.Show("Don't have this member in Database");
                return;
            }

            else
            {
                DataSet ds = b.SelectDS(code);
                DataView dv = new DataView(ds.Tables[0]);
                dataGridView1.DataSource = dv;
                textBox2.Text = b.getName(code);
                textBox3.Enabled = true;
                button2.Enabled = true;
                textBox1.Enabled = false;
                textBox2.Enabled = false;
                button1.Enabled = false;
            }
        }
示例#2
0
        private void button3_Click(object sender, EventArgs e)
        {
            BorrowBL a = new BorrowBL();
            BorrowDA b = new BorrowDA();
            DateTime brDate = new DateTime();
            try
            {
                brDate = DateTime.ParseExact(textBox4.Text, "d/M/yyyy", null);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return;
            }

            DateTime dueDate = brDate.AddDays(14);
            textBox5.Text = dueDate.ToShortDateString();
            int copyNum = int.Parse(textBox3.Text);
            int brNum = int.Parse(textBox1.Text);
            CirculatedCopy h = new CirculatedCopy();
            a.SetIdMax();
            h.Id = ++a.idMax;
            h.CopyNumber = copyNum;
            h.BorrowerNumber = brNum;
            h.BorrowedDate = brDate;
            h.DueDate = dueDate;
            b.insertBorrow(h);
            b.borrowUpdate(copyNum);
            DataSet ds = b.SelectDS(brNum);
            DataView dv = new DataView(ds.Tables[0]);
            dataGridView1.DataSource = dv;
            bool test2 = a.checkReserve1(copyNum);
            bool test3 = a.checkReserve(copyNum, b.getBoNum(copyNum), int.Parse(textBox1.Text));
            if (test2 && test3)
            {
                b.borrowReUpdate(b.getBoNum(copyNum), int.Parse(textBox1.Text));
            }
            button3.Enabled = false;
        }