private void Selector_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
var selection = (string)e.AddedItems.SingleOrDefault();
if (selection == null || _points.ContainsKey(selection))
{
return;
}
var(info, port) =
Global.Instance.Receiver.Ports.Single(it => it.Key.ToString() == selection);
port.LinkTo(new ActionBlock <List <Vector3> >(
frame => {
var topic = info.ToString();
var list = _points.GetOrAdd(topic, _ => new List <Vector3>());
var config = _configs.GetOrAdd(topic, _ => {
var it = new GraphicConfig(topic)
{
ShowCount = ViewModelContext.DefaultConfig.ShowCount,
SaveCount = ViewModelContext.DefaultConfig.SaveCount,
Background = ViewModelContext.DefaultConfig.Background,
Connect = ViewModelContext.DefaultConfig.Connect
};
it.PropertyChanged += (__, ___) => Canvas2D.Invalidate();
var ____ = MainList.Dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal,
() => {
MainList.Items?.Add(it);
MainList.SelectedItems.Add(it);
});
return(it);
});
if (ViewModelContext.Frozen)
{
return;
}
lock (list) {
if (info.Type == GraphType.Frame)
{
list.Clear();
}
list.AddRange(frame);
var verbose = list.Count - _configs[topic].SaveCount;
if (verbose > 0)
{
list.RemoveRange(0, verbose);
}
}
Canvas2D.Invalidate();
}), new DataflowLinkOptions())
.Also(_links.Add);
}
