public void UpdateCurrentStockInfo(int sid)
{
lock (this)
{
CurrentStockInfo = StockInfoList.First(s => s.StockId == sid);
}
}
private void SortStockInfoList()
{
if (CurrentStockInfo != null)
{
StockInfoList = StockInfoList.OrderByDescending(x => x.StockId == CurrentStockInfo.StockId)
.ThenBy(x => x.StockId).ToList();
}
else
{
StockInfoList = StockInfoList.OrderBy(x => x.StockId).ToList();
}
}
private async Task Update()
{
var t = RefreshTimeSpan;
try
{
while (true)
{
var addlist = new List <StockInfo>();
var deletelist = new List <StockInfo>();
var s = _stockAgent.GetAllStocks();
lock (this)
{
s.ForEach(x =>
{
var ss = StockInfoList.FirstOrDefault(y => y.StockId == x.StockId);
if (ss != null)
{
ss.Update(x);
}
else
{
var si = new StockInfo();
si.Create(_stockAgent.GetStock(x.StockId, DateTime.Now));
si.Update(x);
addlist.Add(si);
}
});
StockInfoList.ForEach(x =>
{
var ss = s.FirstOrDefault(y => y.StockId == x.StockId);
if (ss == null)
{
deletelist.Add(x);
}
});
addlist.ForEach(x => StockInfoList.Add(x));
deletelist.ForEach(x => StockInfoList.Remove(x));
SortStockInfoList();
}
await Task.Delay(t);
}
}
catch (Exception e)
{
await _dialogService.ShowError(e, "错误", "确定", null);
}
}