private static void RemoveSelectedLegendItems(ILegendItemCollection legendItems)
{
if (legendItems == null)
{
return;
}
for (int i = legendItems.Count - 1; i >= 0; i--)
{
if (legendItems[i].IsSelected)
{
legendItems.RemoveAt(i);
}
else
{
RemoveSelectedLegendItems(legendItems[i].LegendItems);
}
}
}
private static bool IsLegendItemSelected(ILegendItemCollection legendItems)
{
bool ret = false;
if (legendItems != null)
{
foreach (ILegendItem item in legendItems)
{
if (item.IsSelected)
{
ret = true;
}
else
{
ret = IsLegendItemSelected(item.LegendItems);
}
if (ret)
{
break;
}
}
}
return(ret);
}
