void ShowWrench(wrench e)
        {
            if (e == null)
            {
                return;
            }
            IWrenchStatus WrenchStatus = DataAccess.CreateWrenchStatus();
            wrenchstatus  w            = WrenchStatus.selectByguid(e.status);

            if (w != null)
            {
                this.wrenchstatus.Text = w.statusName;
            }
            this.wrenchcode.Text     = e.wrenchCode;
            this.cb_wrench.IsEnabled = true;
        }