// привязан к типу диаграммы (в данном случае - столбцовая, время - значение)
public int GetStartBarNumber(SortedList <DateTime, List <double> > currentSeriesUnitedData, DiagramDrawingCalculator drawingCalculator, Point point)
{
var pointAnalyzer = new DiagramPointAnalyzer(currentSeriesUnitedData, drawingCalculator);
int leftBar;
var startBarNumber = pointAnalyzer.PointToBar(point, out leftBar);
if (startBarNumber == -1)
{
startBarNumber = ++leftBar;
}
return(startBarNumber);
}
public int GetFinishBarNumber(SortedList <DateTime, List <double> > currentSeriesUnitedData, DiagramDrawingCalculator drawingCalculator, Point point)
{
var pointAnalyzer = new DiagramPointAnalyzer(currentSeriesUnitedData, drawingCalculator);
int leftBar;
var finishBarNumber = pointAnalyzer.PointToBar(point, out leftBar);
if (finishBarNumber == -1)
{
finishBarNumber = leftBar != -1 ? leftBar : 0;
}
return(finishBarNumber);
}
public bool CreateHint(Point pt, out string context, out Brush background)
{
context = "";
background = Brushes.White;
switch (_diagramMode)
{
case DiagramMode.BarVertical:
int barLeft;
bool isOverBar;
var pointAnalyzer = new DiagramPointAnalyzer(_currentSeriesUnitedData, _diagramDrawingCalculator);
var bar = pointAnalyzer.PointToBar(pt, out barLeft, out isOverBar);
if (isOverBar)
{
background = DefineBackground(bar);
context = DefineContent(bar);
return(true);
}
if (bar != -1)
{
Console.WriteLine(" {0}:{1} Mouse pointer missed {2}th bar by height", pt.X, pt.Y, bar + 1);
}
else
{
Console.WriteLine(" {0}:{1} Mouse pointer is to the right of {2}th bar", pt.X, pt.Y, barLeft + 1);
}
return(false);
case DiagramMode.Lines:
case DiagramMode.SeparateLines:
return(false);
default:
return(false);
}
}