/// <summary>
/// Reads the attributes of the current xml element and uses them to populute the target with
/// </summary>
/// <param name="target">The object which is populated with the xml attributes</param>
/// <param name="reader">The xml stream</param>
/// <param name="root">Top object of the xml stream</param>
/// <exception cref="System.Exception">Cannot find class type</exception>
/// <exception cref="System.Exception">Cannot instantiate object for known class type</exception>
private static void ReadAttributes (IAggregate target, XmlReader reader, object root)
{
// Read all attributes
string[] properties = target.Properties;
for (int i = 0; i < properties.Length; i++)
{
string name = XmlFile.GetElementName (target.Source.GetType(), properties[i], false);
if (name != null)
{
string attributeValue = reader.GetAttribute(name);
if (attributeValue != null)
{
string classType = (string) MetaInfo.GetAttributeDefault (target.Source.GetType(), properties[i], "XmlType", target.GetType(properties[i]).FullName);
Type type = ObjectSupport.GetType(classType);
if (type == null)
{
throw new Exception("Could not find class type " + classType);
}
if (type.Equals(typeof(FileInfo)))
{
attributeValue = FileSupport.ExpandRelativePath (XmlFile.GetRegisteredFile(root).Directory, attributeValue).FullName;
}
if (type.Equals(typeof(DirectoryInfo)))
{
attributeValue = FileSupport.ExpandRelativeDirectory (XmlFile.GetRegisteredFile(root).Directory, attributeValue).FullName;
}
object targetValue = ObjectSupport.GetInstance (type, attributeValue, _culture);
if (targetValue == null)
{
throw new Exception("Could not instantiate class type " + type.FullName);
}
if (target.CanWrite(properties[i]))
{
target.SetValue(properties[i], targetValue);
}
}
}
}
}