private void listView1_Click(object sender, EventArgs e) { lstPhong = new List <PhongDTO>(); lstPhong = PhongBUS.LayMaPhongLoaiPhong(); txtMaPhong.Text = lstPhong[int.Parse(lvPhong.SelectedItems[0].SubItems[0].Text)].MaPhong.ToString(); txtLoaiPhong.Text = lstPhong[int.Parse(lvPhong.SelectedItems[0].SubItems[0].Text)].TenLoaiPhong; txtGhiChu.Text = lstPhong[int.Parse(lvPhong.SelectedItems[0].SubItems[0].Text)].GhiChu; txtDonGia.Text = string.Format("{0:0,0}", lstPhong[int.Parse(lvPhong.SelectedItems[0].SubItems[0].Text)].DonGia); }