private void btnFormat_Click(object sender, System.EventArgs e)
        {
            string uniqueName = Request.Form[this._ddlUniqueName.UniqueID];
            string name       = Request.Form[this.txtName.UniqueID];
            string format     = Request.Form[this.listFormat.UniqueID];

            try
            {
                _contr.SetFormattedMember(uniqueName, name, format);
                _report.SaveState();
            }
            catch (Exception exc)
            {
                this.ShowException(exc);
                return;
            }
        }