public override bool TryGetMember(GetMemberBinder binder, out object result)
{
// Setup initial conditions.
result = null;
// Handle the Value and Count special cases.
switch (binder.Name)
{
case Value:
result = xmlElements[0].Value;
break;
case Count:
result = xmlElements.Count;
break;
default:
{
// Try to find a named attribute first.
var attr = xmlElements[0].Attribute(XName.Get(binder.Name));
if (attr != null)
{
// If a named attribute was found, return that NON-dynamic object.
result = attr;
}
else
{
// Find the named descendants.
var items = xmlElements.Descendants(XName.Get(binder.Name));
if (items != null && items.Count() > 0)
{
// Prepare a new dynamic object with the list of found descendants.
result = new DynamicXml(items);
}
}
}
break;
}
if (result == null)
{
// Element not found, create a new element here.
xmlElements[0].AddFirst(new XElement(binder.Name));
result = new DynamicXml(xmlElements[0].Descendants().First());
}
// Finish up.
return true;
}
public override bool TryGetIndex(GetIndexBinder binder, object[] indexes, out object result)
{
var firstIndex = (int)indexes[0];
result = new DynamicXml(xmlElements[firstIndex]);
return true;
}