public bool insertTonKho(string msp, DateTime ngay, int sl)
{
try
{
tonkho tk = new tonkho();
tk.masp = msp;
tk.ngaycapnhat = ngay;
tk.soluongton = sl;
db.tonkhos.InsertOnSubmit(tk);
db.SubmitChanges();
return true;
}
catch
{
return false;
}
}
partial void Deletetonkho(tonkho instance);
partial void Updatetonkho(tonkho instance);
partial void Inserttonkho(tonkho instance);
private void detach_tonkhos(tonkho entity)
{
this.SendPropertyChanging();
entity.sanpham = null;
}
private void attach_tonkhos(tonkho entity)
{
this.SendPropertyChanging();
entity.sanpham = this;
}
