public bool XoaTU(int maTU)
{
try
{
THUC_UONG tuDB = db.THUC_UONG.SingleOrDefault(p => p.MATU == maTU && p.TRANGTHAIXOA == false);
tuDB.TRANGTHAIXOA = true;
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
public bool SuaTU(ThucUongDTO tu)
{
try
{
THUC_UONG tuDB = db.THUC_UONG.SingleOrDefault(p => p.MATU == tu.Matu && p.TRANGTHAIXOA == false);
tuDB.TENTU = tu.Tentu;
tuDB.MALOAITU = tu.Maloaitu;
tu.Gia = tu.Gia;
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
public bool ThemTU(ThucUongDTO tu)
{
try
{
THUC_UONG tuDB = new THUC_UONG
{
TENTU = tu.Tentu,
MALOAITU = tu.Maloaitu,
GIA = tu.Gia
};
db.THUC_UONG.Add(tuDB);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
public bool ThemThucUongTheoBan(BanDTO ban, int MaNVLap, string TenTU, string LoaiTU, int SoLg)
{
bool flag;
try
{
//Lay Thong Tin Thuc Uong Theo TenTu Va Loai Tu
THUC_UONG MonAn = new THUC_UONG();
MonAn = db.THUC_UONG.Where(u => u.TENTU == TenTU && u.LOAI_THUC_UONG.TENLOAITU == LoaiTU).SingleOrDefault();
//Lap Hoa Don
if (ban.Trangthai == 1)
{
BAN bandb = new BAN();
bandb = db.BANs.Where(u => u.SOBAN == ban.Soban).SingleOrDefault();
bandb.TRANGTHAI = 2;
db.SaveChanges();
HOA_DON hdAdd = new HOA_DON
{
SOBAN = ban.Soban,
NGAYLAP = DateTime.Now,
TRANGTHAI = 0,
MANVLAP = MaNVLap
};
db.HOA_DON.Add(hdAdd);
db.SaveChanges();
CHI_TIET_HOA_DON cthdAdd = new CHI_TIET_HOA_DON
{
MAHD = hdAdd.MAHD,
MATU = MonAn.MATU,
SL = SoLg,
GIABAN = MonAn.GIA
};
db.CHI_TIET_HOA_DON.Add(cthdAdd);
db.SaveChanges();
}
else
{
HoaDonDTO mahd = db.HOA_DON.Where(u => u.SOBAN == ban.Soban && u.TRANGTHAI == 0).Select(v => new HoaDonDTO {
Mahd = v.MAHD, Soban = v.SOBAN
}).SingleOrDefault();
CHI_TIET_HOA_DON ctHoaDon = new CHI_TIET_HOA_DON();
if (db.CHI_TIET_HOA_DON.Where(u => u.MATU == MonAn.MATU && u.MAHD == mahd.Mahd && mahd.Soban == ban.Soban).SingleOrDefault() != null)
{
ctHoaDon = db.CHI_TIET_HOA_DON.Where(u => u.MATU == MonAn.MATU && u.MAHD == mahd.Mahd && mahd.Soban == ban.Soban).SingleOrDefault();
ctHoaDon.SL += SoLg;
}
else
{
ctHoaDon.MAHD = mahd.Mahd;
ctHoaDon.MATU = MonAn.MATU;
ctHoaDon.SL = SoLg;
ctHoaDon.GIABAN = MonAn.GIA;
db.CHI_TIET_HOA_DON.Add(ctHoaDon);
}
db.SaveChanges();
}
flag = true;
}
catch (Exception e)
{
flag = false;
}
return(flag);
}
