public override void ScrollToValue(double position)
{
double num = this.ActualViewMaximum - this.ActualViewMinimum;
double min = position;
double max = position + num;
RangeHelper.BoxRangeInsideAnother(ref min, ref max, this.ActualMinimum, this.ActualMaximum);
double precision = DoubleHelper.GetPrecision(new double[2]
{
min,
this.ActualViewMinimum
});
if (DoubleHelper.EqualsWithPrecision(min, this.ActualViewMinimum, precision))
{
return;
}
this._majorSequence.MoveToCover((DoubleR10)min, (DoubleR10)max);
this.CalculateMinorSequence(this.MaxCount * 5, this.GetMaxAllowedMargin(this.MaxCount));
this.BeginInit();
this.ViewMinimum = new double?(this.ActualViewMinimum = min);
this.ViewMaximum = new double?(this.ActualViewMaximum = max);
this.IsScrolling = true;
this.EndInit();
}
public override void ScrollToValue(DateTime position)
{
long ticks1 = this.ActualViewMaximum.Ticks;
long ticks2 = this.ActualViewMinimum.Ticks;
long num = ticks1 - ticks2;
long ticks3 = position.Ticks;
long min1 = ticks3;
long max1 = ticks3 + num;
RangeHelper.BoxRangeInsideAnother(ref min1, ref max1, this.ActualMinimum.Ticks, this.ActualMaximum.Ticks);
if (min1 == ticks2)
{
return;
}
DateTime min2 = new DateTime(min1);
DateTime max2 = new DateTime(max1);
this._majorSequence.MoveToCover(min2, max2);
this._minorSequence.MoveToCover(min2, max2);
this.BeginInit();
this.ViewMinimum = new DateTime?(this.ActualViewMinimum = min2);
this.ViewMaximum = new DateTime?(this.ActualViewMaximum = max2);
this.IsScrolling = true;
this.EndInit();
}
internal override void BoxViewRange(ref DateTime viewMinimum, ref DateTime viewMaximum)
{
long ticks1 = viewMinimum.Ticks;
long ticks2 = viewMaximum.Ticks;
RangeHelper.BoxRangeInsideAnother(ref ticks1, ref ticks2, this.ActualMinimum.Ticks, this.ActualMaximum.Ticks);
viewMinimum = new DateTime(ticks1);
viewMaximum = new DateTime(ticks2);
}
public override void ZoomToPercent(double viewMinimum, double viewMaximum)
{
double minSize = 1.0 / this.ActualZoomRange.Maximum;
double maxSize = 1.0 / this.ActualZoomRange.Minimum;
RangeHelper.BoxRangeInsideAnother(ref viewMinimum, ref viewMaximum, 0.0, 1.0, minSize, maxSize, 0.01);
Range <double> targetRange = new Range <double>(this.ActualMinimum, this.ActualMaximum);
this.ZoomToValue(RangeHelper.Project(Scale.PercentRange, viewMinimum, targetRange), RangeHelper.Project(Scale.PercentRange, viewMaximum, targetRange));
}
internal virtual void CalculateActualZoomRange()
{
Range <double> range = this.ZoomRange.HasValue ? this.ZoomRange.Value : Scale.DefaultZoomRange;
double minimum = range.Minimum;
double maximum = range.Maximum;
double minPossibleZoom = this.GetMinPossibleZoom();
double maxPossibleZoom = this.GetMaxPossibleZoom();
RangeHelper.BoxRangeInsideAnother(ref minimum, ref maximum, minPossibleZoom, maxPossibleZoom);
this.ActualZoomRange = new Range <double>(minimum, maximum);
}
internal override void BoxViewRange(ref double viewMinimum, ref double viewMaximum)
{
RangeHelper.BoxRangeInsideAnother(ref viewMinimum, ref viewMaximum, this.ActualMinimum, this.ActualMaximum);
}
