private async Task SendHelloTo(RouterNode destination)
{
try
{
GoLabeledLink link = Links.FirstOrDefault(l => l.ToNode.Equals(destination) || l.FromNode.Equals(destination)) as GoLabeledLink;
if (link.UserFlags < 1)
{
return;
}
await destination.ReceiveHello(this, link);
while (link.PenColor != Color.Black)
{
await Task.Delay(50);
}
link.PenColor = Color.Red;
await Task.Delay(100);
link.PenColor = Color.Black;
}
catch (InvalidAsynchronousStateException) { }
}
