public void Test()
{
// Collection with 1 item to make this test simple
Items = new ContinuousCollection<NotifiableItem>
{
new NotifiableItem { TestValue1 = 3, TestValue2 = 10 },
};
// Start with TestValue1
MaxValueCV = Items.ContinuousMax(item => item.TestValue1, value => Max = value);
Console.WriteLine("MaxValueCV = " + MaxValueCV.CurrentValue);
Console.WriteLine("Max = " + Max);
Console.WriteLine();
// Switch to TestValue2
MaxValueCV = Items.ContinuousMax(item => item.TestValue2, value => Max = value);
Console.WriteLine("MaxValueCV = " + MaxValueCV.CurrentValue);
Console.WriteLine("Max = " + Max);
Console.WriteLine();
GC.Collect();
WeakPropertyChangedEventManager.RemoveCollectedEntries();
GC.Collect();
// Now set TestValue1
Items[0].TestValue1 = 20;
Console.WriteLine("(BUG)");
Console.WriteLine("MaxValueCV = " + MaxValueCV.CurrentValue);
// BUG: Max is set to 20 when it should be 10
Console.WriteLine("Max = " + Max);
Assert.AreEqual(10, Max);
Console.Write("Hit enter to continue...");
Console.ReadLine();
}
public void Dispose()
{
if (!_wasDisposed)
{
ContinuousValue.GlobalResume();
_wasDisposed = true;
}
}
public ModelRoot()
{
_allTransactions = new ObservableCollection<StockTransaction>();
// Note that all of these queries are defined against an EMPTY
// source collection...
_bids = from tx in _allTransactions
where tx.TransactionType == TransactionType.Bid &&
tx.Symbol == "AAPL"
orderby tx.Price ascending
select tx;
_asks = from tx in _allTransactions
where tx.TransactionType == TransactionType.Ask &&
tx.Symbol == "AAPL"
orderby tx.Price descending
select tx;
_executions = from tx in _allTransactions
where tx.TransactionType == TransactionType.Execution &&
tx.Symbol == "AAPL"
orderby tx.Price descending
select tx;
_graphExecutions = from tx in _executions
where tx.TimeStamp >= DateTime.Now.AddMinutes(-5)
select tx;
_minPrice = _executions.ContinuousMin(tx => tx.Price,
newPrice => this.CurrentMin = newPrice);
_maxPrice = _executions.ContinuousMax(tx => tx.Price,
newPrice => this.CurrentMax = newPrice);
_vwap = _executions.ContinuousVwap(tx => tx.Price, tx => tx.Quantity,
newVwap => this.CurrentVwap = newVwap);
_simulationTimer = new Timer(1000);
_simulationTimer.Elapsed += GenerateBogusData;
_simulationTimer.Start();
}
public PausedAggregation()
{
ContinuousValue.GlobalPause();
}