private void UpdateStockItem(StockExchange stock)
{
var addedStock = StockDatas.FirstOrDefault(item => item.Symbol == stock.Symbol);
if (addedStock != null)
{
int index = StockDatas.IndexOf(addedStock);
StockDatas[index].Price = stock.Price;
StockDatas[index].Volume = stock.Volume;
StockDatas[index].DateTime = stock.DateTime;
}
}
private void AddOrUpdateStockExchange(StockExchange stock)
{
if (StockDatas.Any(item => item.Symbol == stock.Symbol))
{
UpdateStockItem(stock);
}
else
{
Application.Current.Dispatcher.Invoke(delegate()
{
StockDatas.Add(stock);
});
}
}