C# (CSharp) AllHistoryList.Add примеры использования

Пример #1

 public void AddHistoryItem(HistoryItem item)
 {
     AllHistoryList.Add(item);
     if (item.FolderId == CurrentSelectedFolder.Id)
     {
         DisplayHistoryCollection.Add(item);
     }
     DurationText = "00:00:00";
     BeginStamp   = DateTime.MinValue;
     ShowPopup(LanguageName.HasAddedHistoryItem);
     IsHistoryListChanged = true;
 }