private void btn_brand_Click(object sender, EventArgs e)
{
FrmBrandList bd = new FrmBrandList();
bd.TopLevel = false;
panel3.Controls.Add(bd);
bd.BringToFront();
bd.Show();
}
public BrandModule(FrmBrandList flist)
{
InitializeComponent();
conn = new SqlConnection(db.Myconnection());
frmlist = flist;
}