private async void ModernExpander_Expanded(object sender, RoutedEventArgs e)
        {
            if ((sender as Expander).Name == nameof(expNew))
            {
                if (expHistory.IsExpanded)
                {
                    expHistory.IsExpanded = false;
                }
                //(App.Current.MainWindow as MainWindow).IsBusy = true;
                await LoadProcesses();
                //(App.Current.MainWindow as MainWindow).IsBusy = false;

            }
            else
            {
                if (expNew.IsExpanded)
                {
                    expNew.IsExpanded = false;
                }
                ProcessesMonitorHistory.Clear();
                histories = ProcessMonitorHelper.GetHistory();
                foreach (var item in histories.Keys)
                {
                    ProcessesMonitorHistory.Add(item);
                }
            }
        }
        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
            try
            {

                FileInfo file = histories[ProcessesMonitorHistory.First(p => p.DisplayId == (sender as Button).Tag as string)];
                string jsonText = File.ReadAllText(file.FullName);
                var items = Newtonsoft.Json.JsonConvert.DeserializeObject<ObservableCollection<ProcessMonitorInfo>>(jsonText);
                SetTableItemsSource(items);
            }
            catch (Exception ex)
            {
                WpfControls.Dialog.DialogHelper.ShowException("加载历史信息失败", ex);
            }
        }