protected void Button1_Click(object sender, EventArgs e)
        {
            var       id      = int.Parse(Request.QueryString["no"]);
            Sec_Users account = i.Sec_Users.Find(id);

            i.Sec_Users.Remove(account);
            i.SaveChanges();
            Response.Redirect("ActivateAcc.aspx");
        }
        protected void Button2_Click(object sender, EventArgs e)
        {
            var       id      = int.Parse(Request.QueryString["no"]);
            Sec_Users account = i.Sec_Users.Find(id);

            account.UserName = TextBox1.Text;
            account.UserPass = TextBox2.Text;
            account.Active   = CheckBox1.Checked;
            account.GroupId  = int.Parse(DropDownList1.SelectedValue);
            i.SaveChanges();
            Response.Redirect("ActivateAcc.aspx");
        }