private void timkiem_Click(object sender, EventArgs e) { string value = TextBox1.Text; if (!string.IsNullOrEmpty(value)) { DataTable dtt = bllxm.Findxemay(value); dgvTK.DataSource = dtt; } else { showAllxemay(); } }
private void timkiem_Click(object sender, EventArgs e) { string value = txt_tk.Text; if (!string.IsNullOrEmpty(value)) { DataTable dtt = bllxm.Findxemay(value); dgv.DataSource = dtt; } else { showAllxemay(); } /*XmlTextReader reader = new XmlTextReader("MatHang.xml"); * XeMayDataSet ds = new XeMayDataSet(); * ds.ReadXml(reader); * DataView dv = new DataView(ds.Tables[0]); * dv.Sort = "MaHang"; * reader.Close(); * int index = dv.Find(txt_tk.Text); * if (index == -1) * { * MessageBox.Show("Không tìm thấy"); * txt_tk.Text = ""; * txt_tk.Focus(); * } * else * { * DataTable dt = new DataTable(); * dt.Columns.Add("MaHang"); * dt.Columns.Add("TenHang"); * dt.Columns.Add("NhaSx"); * dt.Columns.Add("SoLuong"); * dt.Columns.Add("ThongTinBaoHanh"); * dt.Columns.Add("DonViTinh"); * object[] list = { dv[index]["MaHang"], dv[index]["TenHang"], dv[index]["NhaSx"], dv[index]["SoLuong"], dv[index]["ThongTinBaoHanh"], dv[index]["DonViTinh"] }; * dt.Rows.Add(list); * dgv.DataSource = dt; * txt_tk.Text = ""; * }*/ }