Exemplo n.º 1
0
        public static bool Insert(Reservation b)
        {
            try
            {
                SqlConnection cn=new SqlConnection("Data Source=localhost;Initial Catalog=Library;Integrated Security=True");
                SqlCommand cmd = new SqlCommand("Insert into Reservation(borrowerNumber,bookNumber,date,status) " +
                "values(@borrowerNumber,@bookNumber,@date,@status)", cn);
                cmd.Parameters.AddWithValue("@borrowerNumber", b.BorrowerNumber);
                cmd.Parameters.AddWithValue("@bookNumber", b.BookNumber);
                cmd.Parameters.AddWithValue("@date", b.Date);
                cmd.Parameters.AddWithValue("@status", b.Status);

                cn.Open();
                cmd.ExecuteNonQuery();
                cn.Close();

                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return false;
            }
        }
Exemplo n.º 2
0
        private void button3_Click(object sender, EventArgs e)
        {
            DateTime reserveDate = new DateTime();
            try
            {
                reserveDate = GetDate(textBox4.Text.Trim());
            }
            catch (Exception)
            {
                Console.WriteLine("Invalid Date ! Please try again !");
            }
            Reservation re = new Reservation(memcode, bookcode, reserveDate);
            re.Id = ReserveBL.IDMax() + 1;
            ReserveDA.Insert(re);

            DataSet ds = ReserveBL.selectTableReservation(memcode);
            DataView dv = new DataView(ds.Tables[0]);
            dataGridView1.DataSource = dv;
            label6.Text = "" + ds.Tables[0].Rows.Count;
        }