private void btnCreators_Click(object sender, EventArgs e)
{
AddActorOrCreator forma = new AddActorOrCreator(this, null, "creator");
forma.ShowDialog();
}
private void btnActor_Click(object sender, EventArgs e)
{
AddActorOrCreator forma = new AddActorOrCreator(null, this, "actor");
forma.ShowDialog();
}