private void OnChartDrag(ChartDragEventArgs args)
{
if (_currentProtoSignalLine != null)
{
_currentProtoSignalLine.Update(args.TimeValue, args.YValue);
UpdateStatus();
}
}
private void OnChartDragEnd(ChartDragEventArgs args)
{
if (_currentProtoSignalLine != null)
{
_currentProtoSignalLine.Complete(args.TimeValue, args.YValue);
_currentProtoSignalLine = null;
_chart.IsScrollingEnabled = true;
_chart.RemoveObject(StatusTextName);
}
}
private SignalType?GetSignalType(ChartDragEventArgs args)
{
if (args.CtrlKey && !args.ShiftKey)
{
return(SignalType.Breakout);
}
if (!args.CtrlKey && args.ShiftKey)
{
return(SignalType.Retracement);
}
return(null);
}
private void OnChartDragStart(ChartDragEventArgs args)
{
if (args.ChartArea != args.Chart)
{
return;
}
var signalType = GetSignalType(args);
if (signalType.HasValue)
{
_chart.IsScrollingEnabled = false;
_currentProtoSignalLine = new ProtoSignalLine(_chart, signalType, args.TimeValue, args.YValue);
UpdateStatus();
}
else
{
_currentProtoSignalLine = null;
}
}
