private void Notify(object sender, QueryDataEventArgs eArgs, bool isStock)
{
ChartControl host = sender as ChartControl;
QueryDataResult <ChartItem> qResult = new QueryDataResult <ChartItem>()
{
QueryId = eArgs.QueryData.QueryId
};
if (eArgs.QueryData.HeadDate != null)
{
bool isHeadEnd = false;
var dataList = CopyStock(eArgs.QueryData.HeadCount.Value, eArgs.QueryData.HeadDate.Value, out isHeadEnd);
qResult.CollectionId = eArgs.QueryData.CollectionId;
qResult.IsHeadIncluded = true;
qResult.HeadItems = dataList != null ? new List <ChartItem>(dataList.Count) : null;
qResult.IsHeadEnd = isHeadEnd;
if (dataList != null)
{
CandleData?cdPre = null;
foreach (var cd in dataList)
{
var cItem = CandleData2Item(cd, cdPre, isStock);
cdPre = cd;
qResult.HeadItems.Add(cItem);
}
}
}
if (eArgs.QueryData.TailDate != null)
{
bool isTailEnd = false;
var dataList = CopyStock(eArgs.QueryData.TailDate.Value, eArgs.QueryData.TailCount.Value, out isTailEnd);
qResult.CollectionId = eArgs.QueryData.CollectionId;
qResult.IsTailIncluded = true;
qResult.TailItems = dataList != null ? new List <ChartItem>(dataList.Count) : null;
qResult.IsTailEnd = isTailEnd;
CandleData?cdPre = null;
if (dataList != null)
{
foreach (var cd in dataList)
{
var cItem = CandleData2Item(cd, cdPre, isStock);
cdPre = cd;
qResult.TailItems.Add(cItem);
}
}
}
qResult.IsSucceeded = true;
host.QueryFinished(qResult);
}
private void RaiseDataQueriedEvent(QueryData qData)
{
var eventArgs = new QueryDataEventArgs()
{
QueryData = qData
};
eventArgs.RoutedEvent = ChartControl.DataQueriedEvent;
RaiseEvent(eventArgs);
}
private void RaiseDataQueriedEvent(QueryData qData)
{
var eventArgs = new QueryDataEventArgs()
{
QueryData = qData
};
if (DataQueried != null)
{
DataQueried(this, eventArgs);
}
}
private async void volumn_DataQueried(object sender, QueryDataEventArgs eArgs)
{
Debug.WriteLine("volumn\r\n" + JsonConvert.SerializeObject(eArgs.QueryData, settings));
Notify(sender, eArgs, false);
}
private void price_DataQueried(object sender, QueryDataEventArgs eArgs)
{
Debug.WriteLine("price\r\n" + JsonConvert.SerializeObject(eArgs.QueryData, settings));
Notify(sender, eArgs, true);
}
