public data.baseDS.lastPriceDataDataTable GetLastPrice(commonClass.PriceDataType type)
{
string cacheName = "lastPrice-" + type.ToString();
data.baseDS.lastPriceDataDataTable dataTbl = null;
object obj = sysDataCache.Find(cacheName);
if (obj == null)
{
dataTbl = DbAccess.GetLastPrice(type);
sysDataCache.Add(cacheName, new DataCacheItem(dataTbl));
return dataTbl;
}
if ((obj as DataCacheItem).timeStamp + TimeSpan.FromSeconds(commonClass.Settings.sysDataDelayTimeInSecs).Ticks > DateTime.Now.Ticks)
{
return (data.baseDS.lastPriceDataDataTable)(obj as DataCacheItem).data;
}
dataTbl = DbAccess.GetLastPrice(type);
sysDataCache.Add(cacheName, new DataCacheItem(dataTbl));
return dataTbl;
}