Account.YearlyManagement.ViewModel.VMYearlyManagement.GetYearlysCompleted C# (CSharp) Method

        private void GetYearlysCompleted(Task<List<Yearly>> task)
        {
            if (task.Exception != null)
            {
                this.RefreshingVisibility = Visibility.Collapsed;
                MessageBox.Show("获取年结算出错");
                return;
            }
            List<Yearly> result = task.Result;
            if (result == null || result.Count == 0)
            {
                if (this._showNotFoundMessage)
                {
                    MessageBox.Show("未查询到相关年结算信息！");
                }
                this.RefreshingVisibility = Visibility.Collapsed;
                return;
            }
            YearlyModel model;
            foreach (Yearly year in result)
            {
                model = new YearlyModel(year);
                this._yearlys.Add(model);
            }
            this.RefreshingVisibility = Visibility.Collapsed;
        }