private void CTSP_Load(object sender, EventArgs e)
{
ClassMenu MN = new ClassMenu();
MN.hienthihinhanh(Hinh1, ma);
MN.HienThiGiavaTenSP(ma, Ten1, Gia1);
int SL = CTSP1.LaySoLuongSP(ma);
if (SL == 0)
{
label2.Text = " Vui lòng Liên hệ";
button1.Visible = false;
}
else
{
label2.Visible = false;
button1.Visible = true;
}
}
private void CTSP_FormClosing(object sender, FormClosingEventArgs e)
{
ClassMenu MN = new ClassMenu();
MN.XoatrongGH();
}