public static int KiemTraMa(string MaPhieuDK)
{
string strTruyVan = string.Format("SELECT * FROM PhieuDangKy WHERE MaPhieuDK = '" + MaPhieuDK + "'");
DataSet ds = new DataSet();
ds = DataProvider.fillDataSet(strTruyVan);
DataView dv = new DataView(ds.Tables[0]);
if (dv.Count != 0)
{
return(1);
}
else
{
return(0);
}
}
public static int LayTienDichVu(string maPhong)
{
int count = 0;
try
{
string strTruyVan = string.Format("create view Tam as select distinct p.MaPhong, p.TenPhong, k.TenKH,ldv.MaLoaiDichVu,ldv.TenLoaiDichVu,dv.MaDichVu,TenDichVu,count(TenDichVu) as [SoLuong],sum(ThanhTien)as [Tong Tien] from DanhSachSDDichVu d join Phong p on p.MaPhong = d.MaPhong join ChiTietLoaiPhong c on p.MaPhong = c.MaPhong join PhieuDangKy ph on ph.MaPhieuDK = c.MaPhieuDK join KhachHang k on k.MaKH = ph.MaKH join DichVu dv on dv.MaDichVu = d.MaDichVu join LoaiDichVu ldv on dv.MaLoaiDichVu = ldv.MaLoaiDichVu where p.MaPhong = '" + maPhong + "' group by TenDichVu, k.TenKH, p.TenPhong, p.MaPhong, dv.MaDichVu, ldv.MaLoaiDichVu, ldv.TenLoaiDichVu");
DataProvider.fillDataSet(strTruyVan);
string strTruyVan2 = string.Format("select sum([Tong Tien]) from Tam");
string tmp = DataProvider.ExecuteScalar(strTruyVan2).ToString().Split('.')[0];
count = int.Parse(tmp);
string strTruyVan3 = string.Format("drop view Tam");
DataProvider.ExecuteNonQuery(strTruyVan3);
}
catch (Exception ex)
{
throw ex;
}
return(count);
}
