private void _store_candles(string fstr, string d2)
{
DataTable dic = default(DataTable);
QuandlAPI.QuandlError err = default(QuandlAPI.QuandlError);
WnF_DBType dbt = (WnF_DBType)Properties.Settings.Default.dbms;
string cstr;
err = _api.GetCandlesTable(fstr, d2, out dic, _tname);
if (err != null)
{
Console.WriteLine("[QuandlChart._store_candles()] GetCandlesTable failed...\r\n" + err.message);
return;
}
#if DEBUG
dynamic watch = System.Diagnostics.Stopwatch.StartNew();
#endif
cstr = string.Format(Properties.Settings.Default.dbConn, _database);
using (WnFDbConnectionWrapper dbcw = WnFDbConnectionWrapper.GetWrapper(dbt, cstr))
dbcw.InsertTable(dic);
#if DEBUG
watch.Stop();
Console.WriteLine("[QuandlChart._store_candles()] " + dic.Rows.Count + " ellapsed " + watch.ElapsedMilliseconds);
#endif
dic = null;
}
public QuandlChart(int p, string dataset, string database, WnFDbConnectionWrapper _wrpper = null) : base(p, dataset)
{
_database = database;
_api = (QuandlAPI)WnFElliottBrowser.Factory;
_set_dbconn(_wrpper);
_init_candles();
}
private void _set_dbconn(WnFDbConnectionWrapper wrpper)
{
_dbc_wr_owner = (wrpper == null);
if (wrpper == null)
{
_dbc_wr = WnFDbConnectionWrapper.GetWrapper((WnF_DBType)Properties.Settings.Default.dbms, string.Format(Properties.Settings.Default.dbConn, _database));
}
else
{
_dbc_wr = wrpper;
}
}
public static WnFDbConnectionWrapper GetWrapper(WnF_DBType k, string s)
{
WnFDbConnectionWrapper wrpper = default(WnFDbConnectionWrapper);
if (k == WnF_DBType.SQLCE)
{
retry:
wrpper = new SqlCeWrapper(k, s);
if (!wrpper.InitConnection())
{
wrpper = null; Thread.Sleep(10);
goto retry;
}
}
else
{
throw new NotImplementedException();
}
return(wrpper);
}
public QuandlChart(int p, string dataset, CommodityType k, string database, WnFDbConnectionWrapper _wrpper = null) : this(p, dataset, database, _wrpper)
{
_ctype = k;
}
public void GetCandles(string s, int p, CommodityType type, ref Dictionary <CandlePeriod, WnFCandles> dic, WnFDbConnectionWrapper wrpper = null)
{
WnFCandles ch = new QuandlChart(p, s, "WIKI", wrpper);
if (((QuandlChart)ch).GetCandles() > 0)
{
ch.FillCandles(_MAX_JSON);
}
dic[(CandlePeriod)p] = ch;
}
public WnFCandles GetCandles(string s, int p, CommodityType type = CommodityType.None, WnFDbConnectionWrapper wrpper = null)
{
QuandlChart ch = new QuandlChart(p, s, "WIKI", wrpper);
int err = ch.GetCandles();
if (err < 0)
{
ch.FillCandles(_MAX_JSON);
}
else if (err > 0)
{
ch.FillCandles(_MAX_JSON);
}
return(ch);
}
