private Series GetNextSeries(FrameworkElement element, bool isForward)
{
Series series = (Series)null;
if (element is DataPoint)
{
series = ((DataPoint)element).Series;
}
else
{
List <Series> list = new List <Series>(this.ChartArea.GetSeries());
if (element is Series && list.Contains((Series)element))
{
int num = EnumerableFunctions.IndexOf((IEnumerable)list, (object)element);
int index = !isForward ? num - 1 : num + 1;
if (index < 0)
{
index = list.Count - 1;
}
else if (index > list.Count - 1)
{
index = 0;
}
series = list[index];
}
if (series == null && list.Count > 0)
{
series = list[0];
}
}
return(series);
}
protected override string GetAutomationIdCore()
{
string str = base.GetAutomationIdCore();
if (string.IsNullOrEmpty(str))
{
str = this.GetName();
if (this.Series.ChartArea != null)
{
int num = EnumerableFunctions.IndexOf((IEnumerable)this.Series.ChartArea.GetSeries(), (object)this.Series);
if (num != -1)
{
str = "Series" + num.ToString((IFormatProvider)CultureInfo.InvariantCulture);
}
}
}
return(str);
}
public int GetChildIndex(object parent, object child)
{
return(EnumerableFunctions.IndexOf((IEnumerable)((Category)parent).Children, child));
}
