public void SelectPreviousCompletionItem() { int index = CompletionItems.IndexOf(SelectedCompletionItem); if (index != 0) { SelectedCompletionItem = CompletionItems[index - 1]; } }
public void SelectNextCompletionItem() { int index = CompletionItems.IndexOf(SelectedCompletionItem); if (index != CompletionItems.Count - 1) { SelectedCompletionItem = CompletionItems[index + 1]; } }