public static bool ThemPhieuNhap(PNsach pnsach)
{
DBQLPhatHanhSachEntities model = new DBQLPhatHanhSachEntities();
try
{
model.PNsach.Add(pnsach);
model.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool SuaPhieuNhap(PNsach pnsach)
{
DBQLPhatHanhSachEntities model = new DBQLPhatHanhSachEntities();
var _pnsach = (from p in model.PNsach
where p.MaPN.Trim().Equals(pnsach.MaPN.Trim())
select p).FirstOrDefault();
if (_pnsach == null)
return false;
else
{
_pnsach.MaNXB = pnsach.MaNXB;
_pnsach.Ngaynhap = pnsach.Ngaynhap;
_pnsach.Nguoigiao = pnsach.Nguoigiao;
_pnsach.TinhTrang = pnsach.TinhTrang;
model.SaveChanges();
return true;
}
}
public static bool SuaPhieuNhap(PNsach pnsach)
{
DBQLPhatHanhSachEntities model = new DBQLPhatHanhSachEntities();
var _pnsach = (from p in model.PNsach
where p.MaPN.Trim().Equals(pnsach.MaPN.Trim())
select p).FirstOrDefault();
if (_pnsach == null)
{
return(false);
}
else
{
_pnsach.MaNXB = pnsach.MaNXB;
_pnsach.Ngaynhap = pnsach.Ngaynhap;
_pnsach.Nguoigiao = pnsach.Nguoigiao;
_pnsach.TinhTrang = pnsach.TinhTrang;
model.SaveChanges();
return(true);
}
}
public static bool XoaPhieuNhap(PNsach pnsach)
{
DBQLPhatHanhSachEntities model = new DBQLPhatHanhSachEntities();
var _pnsach = (from p in model.PNsach
where p.MaPN.Trim().Equals(pnsach.MaPN)
select p).FirstOrDefault();
var _ctpn = from p in model.CTPNsach
where p.MaPN.Trim().Equals(pnsach.MaPN)
select p;
try
{
foreach (var row in _ctpn)
{
model.CTPNsach.Remove(row);
}
model.PNsach.Remove(_pnsach);
model.SaveChanges();
return(true);
}
catch { return(false); }
}
public BUSNhapsach(PNsach phieunhap)
{
this.phieunhap = phieunhap;
}
public static bool XoaPhieuNhap(PNsach pnsach)
{
DBQLPhatHanhSachEntities model = new DBQLPhatHanhSachEntities();
var _pnsach = (from p in model.PNsach
where p.MaPN.Trim().Equals(pnsach.MaPN)
select p).FirstOrDefault();
var _ctpn = from p in model.CTPNsach
where p.MaPN.Trim().Equals(pnsach.MaPN)
select p;
try
{
foreach(var row in _ctpn)
{
model.CTPNsach.Remove(row);
}
model.PNsach.Remove(_pnsach);
model.SaveChanges();
return true;
}
catch { return false; }
}
public static bool ThemPhieuNhap(PNsach pnsach)
{
DBQLPhatHanhSachEntities model = new DBQLPhatHanhSachEntities();
try
{
model.PNsach.Add(pnsach);
model.SaveChanges();
return true;
}
catch
{
return false;
}
}
