public void SuaThongTin(EC_PhuongThucThue EC_PT)
{
connect.ThucHienLenh("update tbPhuongThucThue set TenPT = N'" + EC_PT.TenPT + "', DonGia = '" + EC_PT.DonGia + "' where MaPT = N'" + EC_PT.MaPT + "'");
}
public void XoaTTPhuongThucThue(EC_PhuongThucThue EC_PT)
{
connect.ThucHienLenh("delete from tbPhuongThucThue where MaPT = N'" + EC_PT.MaPT + "'");
}
public void ThemThongTin(EC_PhuongThucThue EC_PT)
{
connect.ThucHienLenh("insert into tbPhuongThucThue(MaPT,TenPT,DonGia) values(N'" + EC_PT.MaPT + "', N'" + EC_PT.TenPT + "', '" + EC_PT.DonGia + "')");
}