public void ProcessTrades(IEnumerable <Trade> trades)
{
List <RowChangeBase> list = new List <RowChangeBase>();
PositionChangeProcessor changeProcessor = new PositionChangeProcessor(this._dataTable);
lock (this)
{
foreach (Trade trade in trades)
{
int index = this._positions.BinarySearchByValue(trade.Security.Ticker, pos => pos.Ticker);
if (index < 0)
{
Position position = new Position {
Ticker = trade.Security.Ticker, Description = trade.Security.Description
};
PortfolioData.ProcessTrade(position, trade.Quantity, trade.Price);
this._positions.Insert(~index, position);
DataRow dataRow = this.CreateRow(position);
this._dataTable.Rows.InsertAt(dataRow, ~index);
list.Add(new RowAdded {
RowKey = position.Ticker, Data = dataRow.ItemArray
});
}
else
{
Position position = this._positions[index];
position.PropertyChanged += changeProcessor.PropertyChangedEventHandler;
PortfolioData.ProcessTrade(position, trade.Quantity, trade.Price);
position.PropertyChanged -= changeProcessor.PropertyChangedEventHandler;
}
}
}
this.OnDataChanged(list.Count == 0 ? changeProcessor.RowChanges : list.Concat(changeProcessor.RowChanges));
}
public void ProcessPriceChanges(IEnumerable <PriceChange> priceChanges)
{
PositionChangeProcessor changeProcessor = new PositionChangeProcessor(this._dataTable);
lock (this)
{
foreach (PriceChange priceChange in priceChanges)
{
int index = this._positions.BinarySearchByValue(priceChange.Ticker, pos => pos.Ticker);
if (index < 0)
{
continue;
}
Position position = this._positions[index];
position.PropertyChanged += changeProcessor.PropertyChangedEventHandler;
PortfolioData.CalculatePosition(position, priceChange.Price);
position.PropertyChanged -= changeProcessor.PropertyChangedEventHandler;
}
if (changeProcessor.RowChanges.Count == 0)
{
return;
}
this._dataTable.AcceptChanges();
}
this.OnDataChanged(changeProcessor.RowChanges);
}
