public void SearchEvent(object sender, EventArgs e)
        {
            if (!Validate())
            {
            }
            else
            {
                try
                {
                    _ItsView.ErrorMessage = string.Empty;

                    int scope  = Convert.ToInt32(_ItsView.Scope);
                    int status = Convert.ToInt32(_ItsView.SelectedStatus);

                    List <TraineeApplication> applications =
                        _ITrainFacade.GetTraineeApplicationByCondition(_ItsView.Trainer, _ItsView.Trainee, _ItsView.CourseName, _OutStartFrom,
                                                                       _OutStartTo, _ItsView.HasCertification,
                                                                       TrainScopeType.GetById(scope),
                                                                       TraineeApplicationStatus.
                                                                       FindTraineeApplicationStatus(status));
                    _ItsView.ApplicationSource = applications;

                    _ItsView.ErrorMessage = "<span class='font14b'>共查到 " + "<span class='fontred'>" + applications.Count +
                                            "</span>" + "<span class='font14b'> 条记录</span>";
                }
                catch (Exception ex)
                {
                    _ItsView.ErrorMessage = "<span class='fontred'>" + ex.Message + "</span>";
                }
            }
        }