Created
October 7, 2011 17:21
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inflate type from xml
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public T Inflate<T>() where T : class | |
{ | |
var attr = typeof(T) | |
.GetCustomAttributes(true) | |
.OfType<XmlRootAttribute>() | |
.SingleOrDefault(); | |
string root; | |
// Use ElementName if it's provided, otherwise use name of the type | |
// because Linq to Xml will use this name to find the root node | |
if (attr != null) | |
root = attr.ElementName; | |
else | |
root = typeof(T).Name; | |
XmlSerializer xml = new XmlSerializer(typeof(T)); | |
var doc = XDocument.Load(new XmlNodeReader(ResponseXml)); | |
var element = doc.Descendants(root).SingleOrDefault(); | |
T obj = null; | |
using (var reader = element.CreateReader()) | |
{ | |
obj = (T)xml.Deserialize(reader); | |
} | |
// Some properties are ignored because they're just the Xml Content | |
// Find those properties and set the content. | |
SetXmlContentMembers<T>(element, obj); | |
return obj; | |
} | |
private void SetXmlContentMembers<T>(XElement element, T obj) where T : class | |
{ | |
// Process the XmlContentAttribute properties | |
var props = typeof(T).GetProperties() | |
.Where(prop => prop.GetCustomAttributes(true).OfType<XmlContentAttribute>().Any()); | |
// just return if no XmlContent properties were found | |
if (!props.Any()) return; | |
// get a list of properties and their XmlContent attributes | |
var propertiesAndNames = from prop in props | |
let attr = prop.GetCustomAttributes(true).OfType<XmlContentAttribute>().FirstOrDefault() | |
select new | |
{ | |
Attribute = attr, | |
Property = prop | |
}; | |
foreach (var pair in propertiesAndNames) | |
{ | |
string elementName = string.Empty; | |
// Use the ElementName on the attribute, default to property name | |
if (pair.Attribute != null && !string.IsNullOrEmpty(pair.Attribute.ElementName)) | |
elementName = pair.Attribute.ElementName; | |
else | |
elementName = pair.Property.Name; | |
// use Linq to Xml to find the element by name | |
var value = element.Descendants(elementName).FirstOrDefault(); | |
// if the element was found, set the contents! | |
if (value != null) | |
{ | |
pair.Property.SetValue(obj, value.ToString(), null); | |
} | |
} | |
} |
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