/// <summary>
/// 暂未使用
/// </summary>
/// <param name="xml">Parent xml</param>
/// <returns></returns>
public static LegendItem[] ToLegendItems(XElement parentXml)
{
if (parentXml == null)
{
return(null);
}
XElement root = parentXml.Element("LegendItems");
if (root == null)
{
return(null);
}
IEnumerable <XElement> xmls = root.Elements("LegendItem");
if (xmls == null || xmls.Count() == 0)
{
return(null);
}
List <LegendItem> items = new List <LegendItem>();
foreach (XElement xml in xmls)
{
LegendItem item = LegendItem.ToLegendItem(xml);
if (item != null)
{
items.Add(item);
}
}
if (items.Count == 0)
{
return(null);
}
return(items.ToArray());
}
