protected virtual void OnUndo(RuleStateEventArgs e)
{
if (e != null)
{
e.State = RuleStateEventArgs.OnState.Undo;
}
WasUndo?.Invoke(this, e);
}
protected virtual void OnRedo(RuleStateEventArgs e)
{
if (e != null)
{
e.State = RuleStateEventArgs.OnState.Redo;
}
FinishCheck(e);
OnNewState(e);
WasRedo?.Invoke(this, e);
}
private void FinishCheck(RuleStateEventArgs e)
{
var addedState = e?.StateObject;
if (addedState == null)
{
worker.CancelAsync();
}
if (addedState is FinishedState)
{
worker.CancelAsync();
Finished?.Invoke(this, new RuleStateEventArgs(addedState)
{
State = RuleStateEventArgs.OnState.NewState | RuleStateEventArgs.OnState.Finished
});
}
}
protected virtual void OnNewState(RuleStateEventArgs e)
{
FinishCheck(e);
NewState?.Invoke(this, e);
}
