public override IChartInteractiveObject LoadObject(XmlElement objectNode, CandleChartControl owner, bool trimObjectsOutOfHistory = false)
{
var obj = new FiboChannel();
obj.LoadFromXML(objectNode, owner);
obj.Owner = this;
data.Add(obj);
return(obj);
}
protected override void OnMouseDown(List <SeriesEditParameter> parameters,
MouseEventArgs e, Keys modifierKeys, out IChartInteractiveObject objectToEdit)
{
objectToEdit = null;
if (e.Button != MouseButtons.Left)
{
return;
}
var pointD = Chart.Owner.MouseToWorldCoords(e.X, e.Y);
var incompleted = data.Find(s => s.IsBeingCreated);
if (incompleted != null)
{
// добавить третью точку
incompleted.Point3 = new PointD(
(incompleted.linePoints[0].X + incompleted.linePoints[1].X) / 2,
(incompleted.linePoints[0].Y + incompleted.linePoints[1].Y) / 2);
channelBeingCreated = incompleted;
return;
}
// ReSharper disable UseObjectOrCollectionInitializer
var channel = new FiboChannel {
Owner = this, IsBeingCreated = true
};
// ReSharper restore UseObjectOrCollectionInitializer
channel.DrawText = SeriesEditParameter.TryGetParamValue(parameters, "DrawLabels", false);
channel.LineColor = SeriesEditParameter.TryGetParamValue(parameters, "Color", Color.DarkBlue);
channel.LineStyle = SeriesEditParameter.TryGetParamValue(parameters, "LineType", TrendLine.TrendLineStyle.Отрезок);
channel.AddPoint(pointD.X, pointD.Y);
channel.AddPoint(pointD.X, pointD.Y);
channelBeingCreated = channel;
if (Owner.Owner.Owner.AdjustObjectColorsOnCreation)
{
channel.AjustColorScheme(Owner.Owner.Owner);
}
data.Add(channel);
}
protected override bool OnMouseUp(List <SeriesEditParameter> parameters, MouseEventArgs e,
Keys modifierKeys, out IChartInteractiveObject objectToEdit)
{
objectToEdit = null;
if (channelBeingCreated == null)
{
return(false);
}
// если канал незавершен - нет точки проекции
if (!channelBeingCreated.Point3.HasValue)
{
// если канал сжался в точку сингулярности - удалить его
var lenPx = Conversion.GetSpanLenInScreenCoords(channelBeingCreated.linePoints[0],
channelBeingCreated.linePoints[1], Chart.StockPane.WorldRect, Chart.StockPane.CanvasRect);
if (lenPx < 3)
{
data.Remove(channelBeingCreated);
channelBeingCreated = null;
return(true);
}
// добавить третью точку
channelBeingCreated.Point3 = new PointD(
(channelBeingCreated.linePoints[0].X + channelBeingCreated.linePoints[1].X) / 2,
(channelBeingCreated.linePoints[0].Y + channelBeingCreated.linePoints[1].Y) / 2);
channelBeingCreated = null;
return(true);
}
// канал завершен
channelBeingCreated.IsBeingCreated = false;
objectToEdit = channelBeingCreated;
channelBeingCreated = null;
return(true);
}
protected override bool OnMouseUp(List<SeriesEditParameter> parameters, MouseEventArgs e,
Keys modifierKeys, out IChartInteractiveObject objectToEdit)
{
objectToEdit = null;
if (channelBeingCreated == null) return false;
// если канал незавершен - нет точки проекции
if (!channelBeingCreated.Point3.HasValue)
{
// если канал сжался в точку сингулярности - удалить его
var lenPx = Conversion.GetSpanLenInScreenCoords(channelBeingCreated.linePoints[0],
channelBeingCreated.linePoints[1], Chart.StockPane.WorldRect, Chart.StockPane.CanvasRect);
if (lenPx < 3)
{
data.Remove(channelBeingCreated);
channelBeingCreated = null;
return true;
}
// добавить третью точку
channelBeingCreated.Point3 = new PointD(
(channelBeingCreated.linePoints[0].X + channelBeingCreated.linePoints[1].X) / 2,
(channelBeingCreated.linePoints[0].Y + channelBeingCreated.linePoints[1].Y) / 2);
channelBeingCreated = null;
return true;
}
// канал завершен
channelBeingCreated.IsBeingCreated = false;
objectToEdit = channelBeingCreated;
channelBeingCreated = null;
return true;
}
protected override void OnMouseDown(List<SeriesEditParameter> parameters,
MouseEventArgs e, Keys modifierKeys, out IChartInteractiveObject objectToEdit)
{
objectToEdit = null;
if (e.Button != MouseButtons.Left) return;
var pointD = Chart.Owner.MouseToWorldCoords(e.X, e.Y);
var incompleted = data.Find(s => s.IsBeingCreated);
if (incompleted != null)
{
// добавить третью точку
incompleted.Point3 = new PointD(
(incompleted.linePoints[0].X + incompleted.linePoints[1].X)/2,
(incompleted.linePoints[0].Y + incompleted.linePoints[1].Y)/2);
channelBeingCreated = incompleted;
return;
}
// ReSharper disable UseObjectOrCollectionInitializer
var channel = new FiboChannel { Owner = this, IsBeingCreated = true };
// ReSharper restore UseObjectOrCollectionInitializer
channel.DrawText = SeriesEditParameter.TryGetParamValue(parameters, "DrawLabels", false);
channel.LineColor = SeriesEditParameter.TryGetParamValue(parameters, "Color", Color.DarkBlue);
channel.LineStyle = SeriesEditParameter.TryGetParamValue(parameters, "LineType", TrendLine.TrendLineStyle.Отрезок);
channel.AddPoint(pointD.X, pointD.Y);
channel.AddPoint(pointD.X, pointD.Y);
channelBeingCreated = channel;
if (Owner.Owner.Owner.AdjustObjectColorsOnCreation)
channel.AjustColorScheme(Owner.Owner.Owner);
data.Add(channel);
}
public override IChartInteractiveObject LoadObject(XmlElement objectNode, CandleChartControl owner, bool trimObjectsOutOfHistory = false)
{
var obj = new FiboChannel();
obj.LoadFromXML(objectNode, owner);
obj.Owner = this;
data.Add(obj);
return obj;
}
