internal virtual void OnXScaleChanged()
{
DateTime now = DateTime.Now;
if (this.ChartArea == null)
{
return;
}
this.ChartArea.UpdateSession.BeginUpdates();
bool flag = true;
foreach (XYDataPoint xyDataPoint in (Collection <DataPoint>) this.Series.DataPoints)
{
xyDataPoint.XValueInScaleUnitsWithoutAnimation = this.Series.XAxis.Scale.ProjectDataValue(xyDataPoint.XValue);
string storyboardKey = DependencyPropertyAnimationHelper.GetStoryboardKey("XValueInScaleUnits");
StoryboardInfo si = (StoryboardInfo)null;
if (xyDataPoint.Storyboards.TryGetValue(storyboardKey, out si) && si.Storyboard.Children.Count > 0)
{
DoubleAnimation doubleAnimation = si.Storyboard.Children[0] as DoubleAnimation;
if (doubleAnimation != null && xyDataPoint.XValue != null)
{
double?to = doubleAnimation.To;
double xvalueInScaleUnits = xyDataPoint.XValueInScaleUnits;
if ((to.GetValueOrDefault() != xvalueInScaleUnits ? 1 : (!to.HasValue ? 1 : 0)) != 0)
{
if (!this.IsAnimationDirectionChanged(si, doubleAnimation.To.Value, xyDataPoint.XValueInScaleUnitsWithoutAnimation))
{
flag = false;
}
doubleAnimation.To = new double?(xyDataPoint.XValueInScaleUnitsWithoutAnimation);
continue;
}
}
}
xyDataPoint.XValueInScaleUnits = xyDataPoint.XValueInScaleUnitsWithoutAnimation;
}
if (!flag)
{
foreach (XYDataPoint dataPoint in (Collection <DataPoint>) this.Series.DataPoints)
{
this.SkipToFillValueAnimation(dataPoint, "XValueInScaleUnits");
}
}
if (this.Series.LabelVisibility == Visibility.Visible)
{
LabelVisibilityManager manager = this.LabelVisibilityManager;
manager.InvalidateXIntervals();
this.ChartArea.UpdateSession.ExecuteOnceAfterUpdating((Action)(() => manager.UpdateDataPointLabelVisibility()), (object)"LabelVisibilityManager_UpdateDataPointLabelVisibility", (string)null);
}
this.ChartArea.UpdateSession.EndUpdates();
}
