private void Btnbrand_Click(object sender, EventArgs e)
{
managebrands frm = new managebrands();
frm.TopLevel = false;
panel3.Controls.Add(frm);
frm.BringToFront();
frm.Show();
}
public branddata(managebrands flist)
{
InitializeComponent();
conn = new SqlConnection(dbcon.connection());
frmlist = flist;
}