private void LoadControls(string code)
    {
        int AreaID = int.Parse(code);

        dtable = datafile.GetAreaDetailsByID(AreaID);
        if (dtable.Rows.Count > 0)
        {
            lblCode.Text = dtable.Rows[0]["AreaID"].ToString();
            txtcode.Text = dtable.Rows[0]["AreaCode"].ToString();
            txtname.Text = dtable.Rows[0]["AreaName"].ToString();
            bool IsActive = bool.Parse(dtable.Rows[0]["Active"].ToString());
            chkIsActive.Checked = IsActive;
            ShowMessage(".", true);
        }
    }