/// <summary>
/// Called when [stack changed].
/// </summary>
protected virtual void OnStackChanged()
{
if (StackChanged != null)
{
StackChanged.Invoke(this, EventArgs.Empty);
}
}
public new void Push(T item)
{
base.Push(item);
StackChanged?.Invoke(this, new StackChangedEventArgs <T>()
{
Item = item, EventType = StackChangedEvent.Push
});
}
private void OnStackChanged(OperationStackChangedEvent eventType)
{
Debug.Assert(_preStackChangedCall == 1, ErrorMessages.InvalidOperation);
_preStackChangedCall--;
StackChanged?.Invoke(this, new OperationStackChangedEventArgs()
{
EventType = eventType
});
}
public new T Pop()
{
T item = base.Pop();
StackChanged?.Invoke(this, new StackChangedEventArgs <T>()
{
Item = item, EventType = StackChangedEvent.Pop
});
return(item);
}
private static void NotifyOfStackChange()
{
StackChanged?.Invoke(null, new StackChangeEventArgs(UndoStack.Count, RedoStack.Count));
}
private void OnStackChanged()
{
Debug.Assert(_preStackChangedCall == 1, "不正な呼び出し");
_preStackChangedCall--;
StackChanged?.Invoke(this, new EventArgs());
}
protected virtual void OnStackChanged(Stack <Token> stack, PrecedenceRelation relation,
ArraySegment <Token> inputTokens, List <Token> prn)
{
StackChanged?.Invoke(stack, relation, inputTokens, prn);
}
public void ChangeStack(int stack)
{
StackCount = Math.Max(1, stack);
StackChanged?.Invoke(this);
}
void UpdateStack()
{
StackChanged.Invoke(this, new StackChangedEventArgs(Stack.Items.Count));
}