/// <summary>
/// 将流水保存到数据库。
/// </summary>
/// <param name="flow">要保存的流水。</param>
/// <param name="updateStock">指示是否更新库存数据。</param>
/// <returns></returns>
async Task SaveAsync <TStockKey>(Flow flow, bool updateStock) where TStockKey : StockKeyBase
{
if (flow.FlowId != 0)
{
throw new InvalidOperationException("不能保存重复的流水。");
}
await _session.SaveAsync(flow);
if (updateStock)
{
var key = flow.GetStockKey <TStockKey>();
Stock stock = await _session.Query <Stock>().OfStockKey(key).SingleOrDefaultAsync().ConfigureAwait(false);
if (stock == null)
{
stock = _stockFactory.CreateStock();
stock.SetStockKey(key);
stock.OutOrdering = _outOrderingProvider.GetOutOrdering(key);
// TODO 暂取记录的创建时间作为库龄基线
stock.AgeBaseline = DateTime.Now;
stock.Quantity = (flow.Quantity * (int)flow.Direction);
await _session.SaveAsync(stock).ConfigureAwait(false);
}
else
{
stock.Quantity += (flow.Quantity * (int)flow.Direction);
await _session.UpdateAsync(stock).ConfigureAwait(false);
}
flow.Balance = stock.Quantity;
}
}
public void AddStock(AssetType assetType, decimal price, int quantity)
{
Stock stock = _stockFactory.CreateStock(assetType, price, quantity, _stocksCollections.Where(x => x.AssetType == assetType).Count());
_stocksCollections.Add(stock);
UpdateStockTotalValueFund();
CalculateSummaryInfo();
}
public void AddStock(StockType stocktype, decimal price, decimal quantity)
{
int index;
if (stocktype == StockType.Bond)
{
index = _stockData.Where(s => s.StockType == StockType.Bond).Count() + 1;
}
else
{
index = _stockData.Where(s => s.StockType == StockType.Equity).Count() + 1;
}
var newStock = _factory.CreateStock(stocktype, stocktype.ToString() + index, price, quantity);
_stockData.Add(newStock);
foreach (var stock in _stockData)
{
stock.AdjustStockWeight(TotalFundMarketValue);
}
RefreshTotalProperties();
}
