private void 制新图书信息_Load(object sender, EventArgs e) { try { if (bookid <= 0) { MessageBox.Show("系统参数异常,请重新选择!"); this.Dispose(); } DataTable dt = ygw.GetBookinfoByBookid(bookid.ToString()); if (dt.Rows.Count != 1) { MessageBox.Show("系统参数异常,请重新选择!"); this.Dispose(); } else { label9.Text = dt.Rows[0]["name"].ToString(); label10.Text = dt.Rows[0]["author"].ToString(); label8.Text = dt.Rows[0]["press"].ToString(); label7.Text = dt.Rows[0]["isbn"].ToString(); textBox1.Text = dt.Rows[0]["price"].ToString(); } } catch { this.Dispose(); } }
public void HandleChoseResult(string bookid) { DataTable dt = ygw.GetBookinfoByBookid(bookid); DataRow dr = g_dt_n.NewRow(); dr["bookid"] = dt.Rows[0]["id"].ToString(); dr["name"] = dt.Rows[0]["name"].ToString(); dr["press"] = dt.Rows[0]["press"].ToString(); dr["price"] = dt.Rows[0]["price"].ToString(); dr["type"] = "新书"; dr["count"] = "1"; dr["off"] = "0.8"; dr["totalprice"] = (Convert.ToDouble(dt.Rows[0]["price"].ToString()) * 0.8).ToString(); g_dt_n.Rows.Add(dr); BindingDataTable(); }