public void LoadIndicatorSettings(XmlNode chartNode)
{
if (chartNode == null)
{
return;
}
var list = chartNode.SelectNodes("indicator");
if (list == null)
{
return;
}
foreach (XmlElement node in list)
{
// - 1 - создать экземпляр класса
var indi = BaseChartIndicator.LoadIndicator(node);
if (indi == null)
{
continue;
}
if (indi is IChartQueryIndicator)
{
((IChartQueryIndicator)indi).GetOuterCharts += getOuterCharts;
}
// - 2 - добавить в список индикаторов и на график
// добавляем в список индикаторов
indicators.Add(indi);
indi.Add(chart, null);
indi.AcceptSettings();
}
}
public void SaveIndicatorSettings(XmlElement chartNode)
{
foreach (var indi in indicators)
{
var xmlNode = chartNode.AppendChild(chartNode.OwnerDocument.CreateElement("indicator"));
BaseChartIndicator.MakeIndicatorXMLNode(indi, xmlNode);
}
}
public void ActivateIndiRemoveEvent(BaseChartIndicator indi)
{
timeUpdateIndicators.Touch();
if (IndiRemoveEvent == null)
{
return;
}
var eventArg = new IndiEventArgs(indi);
IndiRemoveEvent(this, eventArg);
}
public void ActivateIndiEditEvent(string oldName, BaseChartIndicator indi)
{
timeUpdateIndicators.Touch();
if (IndiEditEvent == null)
{
return;
}
var eventArg = new IndiEventArgs(indi);
IndiEditEvent(oldName, eventArg);
}
public void TestIndicators()
{
var doc = new XmlDocument();
foreach (var indicator in indicators)
{
var node = doc.CreateElement("indicator");
BaseChartIndicator.MakeIndicatorXMLNode(indicator, node);
var loadedIndicator = BaseChartIndicator.LoadIndicator(node);
Assert.IsTrue(CopmareIndicators(indicator, loadedIndicator));
}
}
public override void Copy(BaseChartIndicator indi)
{
var indiTf = (DemoTrendFlat)indi;
CopyBaseSettings(indiTf);
indiTf.ClLine = ClLine;
indiTf.PriceType = PriceType;
indiTf.seriesLine = seriesLine;
indiTf.seriesDeltas = seriesDeltas;
indiTf.periodSlow = periodSlow;
indiTf.periodFast = periodFast;
indiTf.ClBarsPositive = ClBarsPositive;
indiTf.ClBarsNegative = ClBarsNegative;
indiTf.LineWidth = LineWidth;
}
/// <summary>
/// вспомогательный метод, нопосредствено сохраняющий/пересохраняющий шаблон
/// </summary>
/// <param name="templateNode">XmlElement представляющий описание шаблона</param>
/// <param name="doc">XmlDocument, в который нужно записать орисание шаблона</param>
private void SaveTemplate(XmlElement templateNode, XmlDocument doc)
{
if (templateNode != null && templateNode.OwnerDocument != null)
{
var xmlAttrTicker = templateNode.OwnerDocument.CreateAttribute(ChartTemplate.AttributeSymbol);
xmlAttrTicker.Value = chbxBindCurrencyTicket.Checked
? txtCurrentTickerValue.Text
: ChartTemplate.UniversalSymbol;
templateNode.Attributes.Append(xmlAttrTicker);
var xmlAttrChartType = templateNode.OwnerDocument.CreateAttribute(ChartTemplate.AttributeChartType);
xmlAttrChartType.Value = chart.chart.ChartType.ToString();
templateNode.Attributes.Append(xmlAttrChartType);
var xmlAttrName = templateNode.OwnerDocument.CreateAttribute(ChartTemplate.AttributeName);
xmlAttrName.Value = cbTemplateName.Text;
templateNode.Attributes.Append(xmlAttrName);
if (chbxSaveChartSettings.Checked)
{
var xmlAttrSize = templateNode.OwnerDocument.CreateAttribute(ChartTemplate.AttributeChartSize);
xmlAttrSize.Value = string.Format("{0};{1}", chart.Parent.Size.Width, chart.Parent.Size.Height);
templateNode.Attributes.Append(xmlAttrSize);
}
if (chebxSaveIndicators.Checked)
{
foreach (var indcator in chart.indicators)
{
var indicatorNode = (XmlElement)templateNode.AppendChild(doc.CreateElement(ToolSettingsStorageFile.NodeNameChartTemplateIndicator));
BaseChartIndicator.MakeIndicatorXMLNode(indcator, indicatorNode);
}
}
ToolSettingsStorageFile.SaveXml(doc);
}
}
public IndiEventArgs(BaseChartIndicator indi)
{
this.indi = indi;
}