private void BtnThemSanPham_ItemClick(object sender, ItemClickEventArgs e) { frmThemSanPham f = new frmThemSanPham(); this.Hide(); f.ShowDialog(); this.Show(); }
private void BtnThem_Click(object sender, EventArgs e) { frmThemSanPham f = new frmThemSanPham(); f.ShowDialog(); }