public IAsyncResult BeginRender(Delegate completed, Delegate status)
{
if (res == null)
{
res = new RenderResult();
interrupt.Reset();
Thread d = new Thread(new ParameterizedThreadStart(RenderFunction));
d.Start(new object[] { completed, status });
res.AsyncState = d;
return(res);
}
else
{
throw new ApplicationException("BeginRender already called");
}
}
public void EndRender(IAsyncResult Res)
{
interrupt.Set();
res = null;
}