private void textBox1_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { string sql = "select FID as ��� from st_stockout where ForgID='" + user._FOrgID + "' and a.FdeptID='" + user._FDeptID + "' and fstatus='���δ����' and (fid='" + this.textBox1.Text + "' or fsaleid='" + this.textBox1.Text + "')"; DataSet ds = accessorDB.getDataSet(sql); if (ds.Tables[0].Rows.Count != 0) { product._fid = ds.Tables[0].Rows[0][0].ToString(); ds.Dispose(); productOut1 pg = new productOut1(); if (pg.ShowDialog() == System.Windows.Forms.DialogResult.OK) { pg.tabControl1.SelectedIndex = 0; Dispose(); } } else { MessageBox.Show("���ⵥ�����ڻ��Ѿ���ˣ�", "��ʾ"); ds.Dispose(); } } }