/// <summary>
///
/// </summary>
/// <param name="elem">可以为 NULL</param>
/// <returns></returns>
public XElementDecoder Element(string elem)
{
XElementDecoder result;
if (elemItem == null || elem == null)
{
logger.Debug("Element elemItem or elemPara is NULL ---- elemPara=" + elem);
result = EmptyXElementDecoder;
}
else
{
try
{
XElement xelem = elemItem.Element(elem);
if (xelem != null)
{
result = new XElementDecoder(xelem);
}
else
{
logger.Debug("this Elem will be empty with " + elem);
result = EmptyXElementDecoder;
}
}
catch (Exception ex)
{
logger.Error("Element Error in XElementDecoder", ex);
result = EmptyXElementDecoder;
}
}
return(result);
}
/// <summary>
/// 转换XmlElement 为 XElementDecoder
/// </summary>
/// <param name="xelem"></param>
/// <returns></returns>
public static XElementDecoder Parse(XmlElement xelem)
{
XElementDecoder result = new XElementDecoder();
if (xelem == null)
{
result.elemItem = null;
}
else
{
result.elemItem = XElement.Parse(xelem.OuterXml);
}
return(result);
}
public static bool IsNullorEmptyXElementDecoder(XElementDecoder xDecoder)
{
return(xDecoder == null || xDecoder == EmptyXElementDecoder);
}