public static void RecordToXml(this IXmlFieldInfoDescriptor fieldDescriptor, string propertyName, XElement parent, object record)
{
if (fieldDescriptor.IsAttribute)
{
parent.SetAttributeValue(propertyName, fieldDescriptor.CreateFieldString(record));
return;
}
parent.SetElementValue(propertyName, fieldDescriptor.CreateFieldString(record));
}
public static object ToRecord(this IXmlFieldInfoDescriptor fieldDescriptor, string name, XElement element)
{
if (fieldDescriptor.IsAttribute)
{
return(fieldDescriptor.ParseAttribute(name, element));
}
return(fieldDescriptor.ParseElement(name, element));
}
private static object ParseAttribute(this IXmlFieldInfoDescriptor fieldDescriptor, string attributeName, XElement element)
{
XAttribute attribute = element.Attribute(attributeName);
if (attribute == null)
{
return(null);
}
return(fieldDescriptor.StringToField(attribute.Value));
}
private static string CreateFieldString(this IXmlFieldInfoDescriptor fieldDescriptor, object fieldValue)
{
if (fieldDescriptor.Converter == null)
{
if (fieldValue == null)
{
return(string.Empty);
}
return(fieldValue.ToString());
}
ConverterBase converterInstance =
ConverterFactory.GetConverter(fieldDescriptor.Converter, fieldDescriptor.ConverterFormat);
return(converterInstance?.FieldToString(fieldValue) ?? string.Empty);
}
private static object ParseElement(this IXmlFieldInfoDescriptor fieldDescriptor, string elementName, XElement element)
{
XElement elementItem = null;
foreach (XElement childElement in element.Elements())
{
if (childElement.Name.LocalName != elementName)
{
continue;
}
elementItem = childElement;
break;
}
if (elementItem == null || elementItem.Value == null)
{
return(null);
}
return(fieldDescriptor.StringToField(elementItem.Value));
}
