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

            ReturnBL a = new ReturnBL();
            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;
                label5.Text = "" + ds.Tables[0].Rows.Count;
                textBox2.Text = b.getName(code);
                textBox3.Enabled = true;
                textBox3.Text = DateTime.Now.ToString("dd/M/yyyy");
                button3.Enabled = true;
                textBox1.Enabled = false;
                button1.Enabled = false;
            }
        }