public bool them(KHO pmh)
{
try
{
da.KHOs.InsertOnSubmit(pmh);
da.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool sua(KHO pmh)
{
try
{
KHO thanhvien = da.KHOs.Where(t => t.MASP == pmh.MASP.ToString()).FirstOrDefault();
thanhvien.SOLUONG = pmh.SOLUONG;
da.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool them(KHO kho)
{
try
{
ketNoi.KHOs.InsertOnSubmit(kho);
ketNoi.SubmitChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool ktkc(KHO pmh)
{
int r = da.KHOs.Count(t => t.MASP == pmh.MASP.ToString());
try
{
if (r == 0)
{
return(true);
}
return(false);
}
catch
{
return(false);
}
}
public bool CapNhat(KHO kho)
{
try
{
var ketQua = (from item in ketNoi.KHOs
where item.MaNguyenLieu == kho.MaNguyenLieu
select item).FirstOrDefault();
ketQua.SoLuongTon = kho.SoLuongTon;
ketNoi.SubmitChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
