private void cmbMaSDDVu_SelectedIndexChanged(object sender, EventArgs e)
{
DanhSachSuDungDichVuControl dsdvctrl = new DanhSachSuDungDichVuControl();
if (cmbMaSDDVu.SelectedValue != null)
{
QUANLYKHACHSAN.BusinessObject.DanhSachSuDungDichVuInFo dsi = dsdvctrl.LayDSSuDungDVu(cmbMaSDDVu.SelectedValue.ToString());
int solg = dsi.SoLuong;
DichVuControl dvctrl = new DichVuControl();
QUANLYKHACHSAN.BusinessObject.DichVuInFo dvi = dvctrl.LayMaDichVu(dsi.MaDichVu);
float dongia = dvi.DonGia;
float tien = solg * dongia;
txtTienDVu.Text = tien.ToString();
}
}
private void TienDVu_ValueChanged(object sender, EventArgs e)
{
DichVuControl dvctrl = new DichVuControl();
QUANLYKHACHSAN.BusinessObject.DanhSachSuDungDichVuInFo dsi = ctrl.LayDSSuDungDVu(cmbMadichvu.SelectedValue.ToString());
QUANLYKHACHSAN.BusinessObject.DichVuInFo dvi = dvctrl.LayMaDichVu(dsi.MaDichVu);
float dongia = dvi.DonGia;
int soluong = dsi.SoLuong;
float tien = 0;
tien = tien + (dongia * soluong);
//numTienDVu.Value = tien;
//numTienDVu.Value=(numSoLuong.Value*dvi.DonGia);
}
public QUANLYKHACHSAN.BusinessObject.DanhSachSuDungDichVuInFo LayDSSuDungDVu(string madvu)
{
PhieuNhanPhongControl pnctrl = new PhieuNhanPhongControl();
DichVuControl dvctrl = new DichVuControl();
QUANLYKHACHSAN.BusinessObject.DanhSachSuDungDichVuInFo pif = null;
pif = new QUANLYKHACHSAN.BusinessObject.DanhSachSuDungDichVuInFo();
DataTable tbl = data.LayMaDSSuDungDichVu(madvu);
if (tbl.Rows.Count > 0)
{
pif.MaDichVu = Convert.ToString(tbl.Rows[0]["MaDichVu"]);
pif.MaNhanPhong = pnctrl.LayPhieuNhan(Convert.ToString(tbl.Rows[0]["MaNhanPhong"]));
pif.SoLuong = Convert.ToInt32(tbl.Rows[0]["SoLuong"]);
//pif.TienDichVu = Convert.ToSingle(tbl.Rows[0]["TienDichVu"] != DBNull.Value ? tbl.Rows[0]["TienDichVu"] : 0);
}
return(pif);
}
