private void Button_RollOver(MouseRollOverEventArgs obj)
{
if (state != ButtonState.Out)
return;
state = ButtonState.Over;
}
/// <summary>
/// Sends the given event to this sprite.
/// </summary>
/// <param name="e">The event that is sent.</param>
public void SendEvent(MouseRollOverEventArgs e)
{
if (RollOver != null)
RollOver(e);
}