/// <summary>
/// Refresh data (quotation and rt window) of a single ticker
/// </summary>
/// <param name="ticker"></param>
private static void RefreshTicker(object ticker)
{
TickerData tickerData = (TickerData)ticker;
// if ticker needs a quotaton refresh or RT window refresh
if (tickerData.QuoteDataStatus > QuoteDataStatus.Offline || tickerData.UpdateRecentInfo)
{
HttpWebResponse response = YDatabase.GetWebData(tickerData);
if (response != null)
{
ProcessWebData(tickerData, response);
response.Close();
}
}
// decrement no of downloads
Interlocked.Decrement(ref concurrentDownloads);
// notify AB to request quotes (execute GetQuotesEx again)
DataSourceBase.NotifyQuotesUpdate();
}
public override bool Notify(ref PluginNotification notifyData)
{
bool result = true;
switch (notifyData.Reason)
{
case Reason.DatabaseLoaded:
// if database is loaded
if (database != null)
{
// disconnect from data provider and reset all data
database.Disconnect();
}
// start logging the opening of the database
LogAndMessage.Log(MessageType.Info, "Database: " + notifyData.DatabasePath);
allowMixedEodIntra = notifyData.Workspace.AllowMixedEODIntra != 0;
LogAndMessage.Log(MessageType.Info, "Mixed EOD/Intra: " + allowMixedEodIntra);
numBars = notifyData.Workspace.NumBars;
LogAndMessage.Log(MessageType.Info, "Number of bars: " + numBars);
LogAndMessage.Log(MessageType.Info, "Database config: " + Settings);
// create the config object
config = YConfiguration.GetConfigObject(Settings);
// create new database object
database = new YDatabase(config, notifyData.Workspace);
// connect database to data provider
database.Connect();
break;
// user changed the db
case Reason.DatabaseUnloaded:
// disconnect from data provider
if (database != null)
{
database.Disconnect();
}
// clean up
database = null;
break;
// seams to be obsolete
case Reason.SettingsChanged:
break;
// user right clicks data plugin area in AB
case Reason.RightMouseClick:
if (database != null)
{
currentTicker = notifyData.CurrentSI.ShortName;
SetContextMenuState();
ShowContextMenu(mContextMenu);
}
break;
default: result = false;
break;
}
return(result);
}