private void History_SymbolAdded(object sender, HistoryManagerEventArgs e)
{
if (this.InvokeRequired)
{
this.Invoke(new HistoryManagerEventHandler(History_SymbolAdded), sender, e);
return;
}
ISymbol symbol = e.Symbol;
ITicksManager ticksDataCacheEvent = symbol.Ticks as ITicksManager;
ticksDataCacheEvent.StartTask += new TicksManagerTaskEventHandler(ticksDataCacheEvent_StartTask);
ticksDataCacheEvent.StopTask += new TicksManagerTaskEventHandler(ticksDataCacheEvent_StopTask);
ticksDataCacheEvent.TaskProcessChanged += new TicksManagerTaskProcessEventHandler(ticksDataCacheEvent_TaskProcessChanged);
DataRow row = _table.NewRow();
row["name"] = symbol.Name;
row["digits"] = symbol.Digits;
this.UpdateRow(row, symbol.Ticks, "");
_table.Rows.Add(row);
this._dataGridView.Refresh();
}
private void ImportFromGC(FileInfo file)
{
Trace.TraceInformation("CommandManager.ImportFromGC({0}) - Start", file.FullName);
DateTimeFormatInfo dateTimeFormatInfo = new CultureInfo("en-us").DateTimeFormat;
string sname = "";
ISymbol symbol = null;
string dp = CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator;
List <Tick> ticks = new List <Tick>();
bool error = false;
int digits = 0;
StreamReader sr = file.OpenText();
try {
long time = DateTime.Now.Ticks;
string input;
while ((input = sr.ReadLine()) != null)
{
input = input.Replace("\"", "");
string[] sa = input.Split(new char[] { ',' });
string symbolname = sa[1].Replace("/", "");
if (sname == "")
{
sname = symbolname;
symbol = Global.History[symbolname];
}
/* normalize GMT */
DateTime dtm = DateTime.Parse(sa[2], dateTimeFormatInfo).AddHours(5);
string sbid = sa[3].Replace(".", dp);
string sask = sa[4].Replace(".", dp);
float bid = Convert.ToSingle(sbid);
float ask = Convert.ToSingle(sask);
if (symbol == null)
{
digits = Math.Max(digits, this.GetDigitsGC(sa[3]));
}
ticks.Add(new Tick(dtm.Ticks, bid));
#region if (DateTime.Now.Ticks - 5000000L > time) {...}
if (DateTime.Now.Ticks - 5000000L > time)
{
this.OnCommandProcess(new CommandProcessEventArgs(file, Convert.ToInt32(file.Length), Convert.ToInt32(sr.BaseStream.Position)));
time = DateTime.Now.Ticks;
}
#endregion
}
} catch (Exception e) {
error = true;
Trace.TraceInformation("CommandManager.ImportFromGC({0}) - Error: {1}", file.FullName, e.Message);
}
if (!error)
{
Trace.TraceInformation("CommandManager.ImportFromGC({0}) - Load={1}Ticks", file.FullName, ticks.Count);
if (symbol == null)
{
symbol = Global.History.Create(sname, digits);
Global.History.Add(symbol);
}
ITicksManager tm = symbol.Ticks as ITicksManager;
tm.Update(ticks.ToArray(), true);
sr.Close();
// file.Delete();
}
Trace.TraceInformation("CommandManager.ImportFromGC({0}) - Stop", file.FullName);
}
