//----------------------------------------------------------------------------------------------------
public static HistorySummary Get_HistorySummary(int tableId, string[] keyValue, int maxReturnCount)
{
var tableStructure = DbInterfaces.SQLServerInterface.Tables__Get(tableId, false, true, false);
var aspdb_Connection = DataAccess.SQLObjectsCRUD.ASPdb_Connection__Get(tableStructure.ConnectionId);
var rtn = new HistorySummary()
{
ConnectionId = tableStructure.ConnectionId,
TableId = tableId,
ConnectionName = aspdb_Connection.ConnectionName,
Schema = tableStructure.Schema,
TableName = tableStructure.TableName,
KeyValue = keyValue,
HistoryCount = Get_HistoryCount(tableId, keyValue),
HistoryRecords = Get_HistoryRecords(tableId, keyValue, maxReturnCount)
};
return(rtn);
}
public void AddEntry(List <ExchangeBalance> balances)
{
if (_history.Count == _length)
{
_history.Dequeue();
}
_history.Enqueue(new HistoryEntry
{
Balances = balances,
Time = balances.Max(b => b.TimeUtc)
});
foreach (var balance in balances)
{
var summary = _historySummaries.FirstOrDefault(s => s.Currency.Equals(balance.Currency));
if (summary == null)
{
summary = new HistorySummary
{
Currency = balance.Currency,
High = int.MinValue,
Low = int.MaxValue
};
_historySummaries.Add(summary);
}
if (balance.Value > summary.High)
{
summary.High = balance.Value;
}
if (balance.Value < summary.Low)
{
summary.Low = balance.Value;
}
}
}
