private void UpdateStockPrices(object state)
{
lock (_updateStockPricesLock)
{
var wasUpdated = false;
foreach (var entry in Entries)
{
var r = _updateOrNotUpdate.NextDouble();
if (r > .1)
{
continue;
}
wasUpdated = true;
var random = new Random((int)Math.Floor(entry.Price));
var percentChange = random.NextDouble() * _rangePercent;
var pos = random.NextDouble() > .51;
var change = Math.Round(entry.Price * (decimal)percentChange, 2);
change = pos ? change : -change;
entry.Price += change;
}
if (wasUpdated && WasUpdated != null)
{
WasUpdated.Invoke();
}
}
}
protected override Size ArrangeOverride(Size finalSize)
{
GlobalArrangeCount++;
LocalArrangeCount++;
WasUpdated?.Invoke();
return(base.ArrangeOverride(finalSize));
}
public CounterGrid2()
{
CreationCount++;
WasUpdated?.Invoke();
DataContextChanged += On_DataContextChanged;
}
protected override Size MeasureOverride(Size availableSize)
{
GlobalMeasureCount++;
LocalMeasureCount++;
WasUpdated?.Invoke();
return(base.MeasureOverride(availableSize));
}
private void On_DataContextChanged(DependencyObject sender, DataContextChangedEventArgs args)
{
if (args.NewValue != null)
{
BindCount++;
WasUpdated?.Invoke();
}
}
