public static IDictionaryAsync <TKey, TValue> DictionaryAsyncStart <TKey, TValue>(
NextValueDelegate <TKey, TValue> generate)
{
return(new DynamicDictionaryAsync <TKey, TValue>(generate));
}
public RollingSeries(RollingMonitor monitor, NextValueDelegate next)
{
this.monitor = monitor;
this.next = next;
#region create initial data / lines
for (int i = 0; i < monitor.MaintainHistoryCount; i++)
{
values.Add(0);
Line l = new Line()
{
X1 = i * 1,
X2 = i * 1 + 1,
Y1 = 0,
Y2 = 0,
Stroke = this.LineBrush,
StrokeThickness = this.lineThickness
};
lines.Add(l);
monitor.Children.Add(l);
}
#endregion
#region update thread
Thread t = new Thread(delegate()
{
while (true)
{
#region running
if (running)
{
Thread.Sleep(monitor.UpdateInterval);
#region update data
values.Add(next());
values.RemoveAt(0);
#endregion
#region update interface
monitor.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new RefreshDelegate(delegate()
{
for (int i = 0; i < lines.Count - 1 && i < values.Count - 1; i++)
{
double y1 = Math.Max(Math.Min(values[i], monitor.MaxValue), monitor.MinValue);
double y2 = Math.Max(Math.Min(values[i + 1], monitor.MaxValue), monitor.MinValue);
lines[i].Y1 = monitor.scaleY(y1);
lines[i].Y2 = monitor.scaleY(y2);
}
}));
#endregion
}
#endregion
#region not running state
else
{
try
{
Thread.Sleep(new TimeSpan(0, 0, 20));
}
catch (Exception)
{
}
}
#endregion
}
});
t.Name = "RollingSeries Update";
t.Start();
#endregion
monitor.SizeChanged += new SizeChangedEventHandler(Canvas_SizeChanged);
Canvas_SizeChanged(this, null);
}
public DynamicDictionaryAsync(NextValueDelegate <TKey, TValue> nextAsync)
{
this.dictionary = new Dictionary <TKey, TValue>();
this.inProgressDictionary = new Dictionary <TKey, Task <ISelectNextValue <TValue> > >();
this.nextAsync = nextAsync;
}
