private void provider_NewHistoricalQuote(object sender, HistoricalQuoteEventArgs args)
{
DownloadViewItem downloadViewItem = (DownloadViewItem)null;
if (!this.items.TryGetValue(((HistoricalDataEventArgs)args).RequestId, out downloadViewItem))
{
return;
}
downloadViewItem.Instrument.Add(args.Quote);
this.UpdateDownloadItem(downloadViewItem, (HistoricalDataEventArgs)args);
}
private void provider_HistoricalDataRequestCancelled(object sender, HistoricalDataEventArgs args)
{
DownloadViewItem downloadViewItem = (DownloadViewItem)null;
if (!this.items.TryGetValue(args.RequestId, out downloadViewItem))
{
return;
}
this.SetItemStatus(downloadViewItem, DownloadItemStatus.Cancelled);
this.activeRequests.Remove(args.RequestId);
}
private void provider_HistoricalDataRequestError(object sender, HistoricalDataErrorEventArgs args)
{
DownloadViewItem downloadViewItem = (DownloadViewItem)null;
if (!this.items.TryGetValue(((HistoricalDataEventArgs)args).RequestId, out downloadViewItem))
{
return;
}
this.SetItemStatus(downloadViewItem, DownloadItemStatus.Error);
this.SetItemMessage(downloadViewItem, args.Message);
this.UpdateProgressBar();
this.activeRequests.Remove(((HistoricalDataEventArgs)args).RequestId);
}
private void UpdateThread(object obj)
{
while (!this.exitUpdateThread)
{
using (Dictionary <string, DownloadViewItem> .ValueCollection.Enumerator enumerator = this.items.Values.GetEnumerator())
{
while (enumerator.MoveNext())
{
DownloadViewItem item = enumerator.Current;
this.Invoke((Action)(() => item.UpdateProgress()));
}
}
Thread.Sleep(1000);
}
}
private void provider_NewHistoricalBar(object sender, HistoricalBarEventArgs args)
{
DownloadViewItem downloadViewItem = (DownloadViewItem)null;
if (!this.items.TryGetValue(((HistoricalDataEventArgs)args).RequestId, out downloadViewItem))
{
return;
}
if (args.Bar is Daily)
{
downloadViewItem.Instrument.Add(args.Bar as Daily);
}
else
{
downloadViewItem.Instrument.Add(args.Bar);
}
this.UpdateDownloadItem(downloadViewItem, (HistoricalDataEventArgs)args);
}
private void SetItemMessage(DownloadViewItem item, string message)
{
item.Message = message;
this.Invoke((Action)(() => item.UpdateMessage()));
Thread.Sleep(0);
}
private void SetItemStatus(DownloadViewItem item, DownloadItemStatus status)
{
item.Status = status;
this.Invoke((Action)(() => item.UpdateStatus()));
Thread.Sleep(0);
}
private void UpdateDownloadItem(DownloadViewItem item, HistoricalDataEventArgs args)
{
++item.Count;
item.Total = args.DataLength <= 0 ? item.Count : args.DataLength;
Thread.Sleep(0);
}
private void SetItemMessage(DownloadViewItem item, string message)
{
item.Message = message;
this.Invoke((Action) (() => item.UpdateMessage()));
Thread.Sleep(0);
}
private void SetItemStatus(DownloadViewItem item, DownloadItemStatus status)
{
item.Status = status;
this.Invoke((Action) (() => item.UpdateStatus()));
Thread.Sleep(0);
}
private void UpdateDownloadItem(DownloadViewItem item, HistoricalDataEventArgs args)
{
++item.Count;
item.Total = args.DataLength <= 0 ? item.Count : args.DataLength;
Thread.Sleep(0);
}
