public IEnumerable <SimpleLineChart> FindCharts()
{
foreach (UIElement e in Snapshot(theStack.Children))
{
SimpleLineChart chart = e as SimpleLineChart;
if (chart != null)
{
yield return(chart);
}
ChartGroup group = e as ChartGroup;
if (group != null)
{
foreach (SimpleLineChart child in group.FindCharts())
{
yield return(child);
}
}
}
}
public void RemoveChart(SimpleLineChart e)
{
if (e.Parent == theStack)
{
theStack.Children.Remove(e);
}
else if (e.Parent is ChartGroup)
{
// it's a chart group then.
ChartGroup group = (ChartGroup)e.Parent;
group.Children.Remove(e);
SimpleLineChart chart = e as SimpleLineChart;
if (chart != null)
{
chart.Group = null;
}
if (group.Children.Count == 0)
{
theStack.Children.Remove(group);
}
group.InvalidateCharts();
}
}
internal void AddChartGroup(ChartGroup chartGroup)
{
theStack.Children.Add(chartGroup);
}