public static Func <T, XElement> GenerateSingleElemenetFunc <TProperty>(XName name, Expression <Func <T, TProperty> > propFunc, XmlMapper <TProperty> mapper) where TProperty : class, new()
{
var itemParam = Expression.Parameter(typeof(T));
var invoke = Expression.Invoke(propFunc, itemParam);
var mapperConstant = Expression.Constant(mapper);
var nameConstant = Expression.Constant(name);
var toXml = mapper.GetType().GetMethod("ToXml", new[] { typeof(TProperty), typeof(XName) });
var callToXml = Expression.Call(mapperConstant, toXml, invoke, nameConstant);
var func = Expression.Lambda <Func <T, XElement> >(callToXml, itemParam).Compile();
return(func);
}
public static Func <T, XElement> GenerateCollectionElementFunc <TProperty>(string name, Expression <Func <T, ICollection <TProperty> > > propFunc, XmlMapper <TProperty> mapper)
where TProperty : class, new()
{
var itemParam = Expression.Parameter(typeof(T));
var invoke = Expression.Invoke(propFunc, itemParam);
var mapperConstant = Expression.Constant(mapper);
XName containerElementName;
XName childElementName;
GetContainerElementName(name, out containerElementName, out childElementName);
var containerNameConstant = Expression.Constant(containerElementName);
var childNameConstant = Expression.Constant(childElementName);
var propertyEnumerableType = typeof(IEnumerable <>).MakeGenericType(typeof(TProperty));
var toXml = mapper.GetType()
.GetMethod("ToXml", new[] { propertyEnumerableType, typeof(XName), typeof(XName) });
var callToXml = Expression.Call(mapperConstant, toXml, invoke, containerNameConstant,
childNameConstant);
var func = Expression.Lambda <Func <T, XElement> >(callToXml, itemParam).Compile();
return(func);
}
