public TickInfo[] GetTicks(double start, double stop, int ticksCount)
{
if (Coeffs == null || Coeffs.Length == 0 || Scale == null || ticksCount == 0)
{
return(null);
}
DebugTraceLog.WriteLine("MinorTick --> GetTicks() : ticksCount=" + ticksCount.ToString());
double step = (stop - start) / (ticksCount + 1);
List <TickInfo> res = new List <TickInfo>();
int diff = Coeffs.Length - ticksCount;
int startIndex = diff / 2;
for (int i = 0; i < ticksCount && startIndex < Coeffs.Length; i++)
{
var val = start + step * (i + 1);
if (ValidMinorRange(val))
{
res.Add(new TickInfo(val, Scale.ToPixels(val), false, Coeffs[startIndex] * mayorTickLength));
}
startIndex++;
}
return(res.ToArray());
}
public void InitTicks(TickInfo[] ticks)
{
if (ticks == null || ticks.Length == 0 || (!(ticks.First().Value is double)))
{
return;
}
shouldRound = true;
try
{
double start = (double)ticks[0].Value;
double finish = (double)ticks[ticks.Length - 1].Value;
if (start == finish)
{
shouldRound = false;
DebugTraceLog.WriteLine("shouldRound = false;");
return;
}
double delta = finish - start;
rounding = (int)Math.Round(Math.Log10(delta));
double newStart = RoundHelper.Round(start, rounding);
double newFinish = RoundHelper.Round(finish, rounding);
if (newStart == newFinish)
{
rounding--;
}
}
catch
{
}
}
public void RangeSelectorContainer_Unloaded(object sender, RoutedEventArgs e)
{
DebugTraceLog.WriteLine("RangeSelectorContainer_Unloaded");
var adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null && adorner != null)
{
if (adorner.AdornerContol != null)
{
adorner.AdornerContol.DataContext = null;
}
adornerLayer.Remove(adorner);
}
adorner = null;
}
private void RangeSelectorContainer_Loaded(object sender, RoutedEventArgs e)
{
DebugTraceLog.WriteLine("RangeSelectorContainer_Loaded");
var adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
if (adorner == null)
{
adorner = new RangeSelectorAdorner(this);
adornerLayer.Add(adorner);
}
adorner.AdornerContol.DataContext = this;
}
}
private Line CreateLine(double x1, double y1, double x2, double y2, Pen linePen)
{
DebugTraceLog.WriteLine(string.Format("x1={0},y1={1},x2={2},y2={3}", x1, y1, x2, y2));
linePen = linePen != null ? linePen : new Pen(Brushes.Red, 1);
return(new Line
{
Y1 = y1,
Y2 = y2,
X1 = x1,
X2 = x2,
Stroke = linePen.Brush,
StrokeThickness = linePen.Thickness,
StrokeDashCap = linePen.DashCap,
StrokeDashArray = linePen.DashStyle != null ? linePen.DashStyle.Dashes : null,
SnapsToDevicePixels = true,
});
}
