dev comBox 控制 编辑时 展示他的显示内容 而不是它的value
this.dropSZBM.SetSelectByValue(user.depName);
this.CurrentEntity.CPPFID = this.gridlookupCPPF.EditValue.ToString();
this.dropSZBM.SetSelectByValue(user.depName);
this.CurrentEntity.CPPFID = this.gridlookupCPPF.EditValue.ToString();