void _undoService_StackChanged(object sender, StackChangedEventArgs e)
{
if (e.ClientId != _clientId)
{
return;
}
foreach (var historyChange in e.HistoryChanges)
{
if (historyChange.ChangeType == HistoryEntryChangeType.Added)
{
History.Add(new HistoryEntry(historyChange.HistoryEntry.Id, historyChange.HistoryEntry.Description));
}
else if (historyChange.ChangeType == HistoryEntryChangeType.Removed)
{
var toBeRemoved = History.First(entry => entry.Id == historyChange.HistoryEntry.Id);
History.Remove(toBeRemoved);
}
}
ActiveHistoryEntryId = e.ActiveHistoryEntryId;
UpdateStates();
}
private void OnEffectAdded(object sender, StackChangedEventArgs e)
{
_effects.Add(e.Effect);
}
private void RedoStack_StackChanged(object sender, StackChangedEventArgs <IEditorAction> e)
{
OnCanExecutedChanged(this, null);
}
private void OnEffectRemoved(object sender, StackChangedEventArgs e)
{
_effects.Remove(e.Effect);
}
