private void cmbMaPhong_SelectedValueChanged(object sender, EventArgs e) { LoaiPhongControl lp = new LoaiPhongControl(); PhongControl p = new PhongControl(); if (cmbMaPhong.SelectedValue != null) { QUANLYKHACHSAN.BusinessObject.PhongInFo pi = p.LayMaPhong(cmbMaPhong.SelectedValue.ToString()); QUANLYKHACHSAN.BusinessObject.LoaiPhongInFo lpi = lp.LayLoaiPhong(pi.MaLoaiPhong); txtTienPhong.Text = lpi.DonGia.ToString(); } }
public QUANLYKHACHSAN.BusinessObject.PhongInFo LayMaPhong(string maphong) { PhongData p = new PhongData(); LoaiPhongControl lp = new LoaiPhongControl(); DataTable tbl = p.LayMaPhong(maphong); QUANLYKHACHSAN.BusinessObject.PhongInFo pif = null; pif = new QUANLYKHACHSAN.BusinessObject.PhongInFo(); if (tbl.Rows.Count > 0) { pif.MaPhong = Convert.ToString(tbl.Rows[0]["MaPhong"]); pif.MaLoaiPhong = Convert.ToString(tbl.Rows[0]["MaLoaiPhong"]); pif.GhiChu = Convert.ToString(tbl.Rows[0]["GhiChu"]); } return(pif); }