protected ContextChart() {
Name = "UNDEFINED";
Symbol = "UNDEFINED";
DataSourceName = "UNDEFINED";
ScaleInterval = new BarScaleInterval();
DataRange = new BarDataRange(500);
//ChartBarSpacing = 6;
ChartStreaming = false;
ShowRangeBar = false;
}
public void AbsorbFrom(ContextChart found) {
if (found == null) return;
//KEEP_CLONE_UNDEFINED this.Name = found.Name;
this.Symbol = found.Symbol;
this.DataSourceName = found.DataSourceName;
this.ScaleInterval = found.ScaleInterval.Clone();
this.DataRange = found.DataRange.Clone();
//this.ChartBarSpacing = found.ChartBarSpacing;
this.ChartStreaming = found.ChartStreaming;
this.ShowRangeBar = found.ShowRangeBar;
}
public Bars RescaleBarsAndRegister(NotOnChartBarsKey symbolScaleInterval) {
DataSource ds = Assembler.InstanceInitialized.RepositoryJsonDataSource.DataSourceFind(symbolScaleInterval.DataSourceName);
BarDataRange range = new BarDataRange(this.ScriptExecutor.Bars.BarFirst.DateTimeOpen, this.ScriptExecutor.Bars.BarLast.DateTimeOpen);
Bars bars = null;
try {
Bars barsAll = ds.BarsLoadAndCompress(symbolScaleInterval.Symbol, symbolScaleInterval.BarScaleInterval);
Bars bar = barsAll.SelectRange(range);
} catch (Exception ex) {
Debugger.Break();
}
try {
this.Registry.Add(symbolScaleInterval, bars);
} catch (Exception ex) {
Debugger.Break();
}
return bars;
}
public Bars SelectRange(BarDataRange dataRangeRq)
{
DateTime startDate = DateTime.MinValue;
DateTime endDate = DateTime.MaxValue;
dataRangeRq.FillStartEndDate(out startDate, out endDate);
if (startDate == DateTime.MinValue && endDate == DateTime.MaxValue && dataRangeRq.RecentBars == 0)
{
return(this);
}
string start = (startDate == DateTime.MinValue) ? "MIN" : startDate.ToString("dd-MMM-yyyy");
string end = (endDate == DateTime.MaxValue) ? "MAX" : endDate.ToString("dd-MMM-yyyy");
Bars ret = this.CloneNoBars(this.ReasonToExist + " [" + dataRangeRq.ToString() + "]", this.ScaleInterval);
for (int i = 0; i < this.Count; i++)
{
if (dataRangeRq.RecentBars > 0 && i >= dataRangeRq.RecentBars)
{
break;
}
Bar barAdding = this[i];
bool skipThisBar = false;
if (startDate > DateTime.MinValue && barAdding.DateTimeOpen < startDate)
{
skipThisBar = true;
}
if (endDate < DateTime.MaxValue && barAdding.DateTimeOpen > endDate)
{
skipThisBar = true;
}
if (skipThisBar)
{
continue;
}
ret.BarAppendBindStatic(barAdding.CloneDetached());
}
return(ret);
}
public BarDataRangeEventArgs(BarDataRange barDataRange)
{
this.BarDataRange = barDataRange.Clone();
}
public BarDataRangeEventArgs(BarDataRange barDataRange) {
this.BarDataRange = barDataRange.Clone();
}
internal void ChartRangeBar_AnyValueChanged(object sender, RangeArgs<DateTime> e) {
BarDataRange newRange = new BarDataRange(e.ValueMin.Date, e.ValueMax.Date);
try {
this.chartFormManager.PopulateSelectorsFromCurrentChartOrScriptContextLoadBarsSaveBacktestIfStrategy("ChartRangeBar_AnyValueChanged");
} catch (Exception ex) {
Assembler.PopupException("ChartRangeBar_AnyValueChanged", ex);
}
}
public Bars SelectRange(BarDataRange dataRangeRq) {
DateTime startDate = DateTime.MinValue;
DateTime endDate = DateTime.MaxValue;
dataRangeRq.FillStartEndDate(out startDate, out endDate);
if (startDate == DateTime.MinValue && endDate == DateTime.MaxValue && dataRangeRq.RecentBars == 0) return this;
string start = (startDate == DateTime.MinValue) ? "MIN" : startDate.ToString("dd-MMM-yyyy");
string end = (endDate == DateTime.MaxValue) ? "MAX" : endDate.ToString("dd-MMM-yyyy");
Bars ret = this.CloneNoBars(this.ReasonToExist + " [" + dataRangeRq.ToString() + "]", this.ScaleInterval);
for (int i=0; i<this.Count; i++) {
if (dataRangeRq.RecentBars > 0 && i >= dataRangeRq.RecentBars) break;
Bar barAdding = this[i];
bool skipThisBar = false;
if (startDate > DateTime.MinValue && barAdding.DateTimeOpen < startDate) skipThisBar = true;
if (endDate < DateTime.MaxValue && barAdding.DateTimeOpen > endDate) skipThisBar = true;
if (skipThisBar) continue;
ret.BarAppendBindStatic(barAdding.CloneDetached());
}
return ret;
}
