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)
{
return;
}
// создать линию, которая будет рисоваться в режиме "резинка"
var lineType = SeriesEditParameter.TryGetParamValue(parameters, "Type", TrendLine.TrendLineStyle.Отрезок);
var lineColor = SeriesEditParameter.TryGetParamValue(parameters, "Stroke", Color.Black);
var fillColor = SeriesEditParameter.TryGetParamValue(parameters, "Filling", Color.White);
var alphaColor = SeriesEditParameter.TryGetParamValue(parameters, "Transparency", 192);
var isHorisont = SeriesEditParameter.TryGetParamValue(parameters, "Horizontal", false);
var isHorisontShift = SeriesEditParameter.TryGetParamValue(parameters, "Horizontal_Shift", true);
var showTags = SeriesEditParameter.TryGetParamValue(parameters, "Subtitles", true);
var shiftPressed = (Control.ModifierKeys & Keys.Shift) == Keys.Shift;
if (!isHorisont)
{
isHorisont = shiftPressed && isHorisontShift;
}
var span = new TrendLine
{
Owner = this,
LineStyle = isHorisont ? TrendLine.TrendLineStyle.Линия : lineType,
LineColor = lineColor,
ShapeFillColor = fillColor,
ShapeAlpha = alphaColor,
IsBeingCreated = true,
ShowTags = showTags
};
span.AddPoint(pointD.X, pointD.Y);
if (Owner.Owner.Owner.AdjustObjectColorsOnCreation)
{
span.AjustColorScheme(Owner.Owner.Owner);
}
// автоматом добавить вторую точку на одной высоте
if (isHorisont)
{
var shouldEdit = SeriesEditParameter.TryGetParamValue(parameters, "Edit", true);
AddSecondPointAuto(span);
if (shouldEdit)
{
objectToEdit = span;
}
}
data.Add(span);
}
