private void FillInstance(PropertyInfo[] props, ParamObject metaObj, object instance)
{
foreach (var propertyInfo in props)
{
bool destIsCollection = typeof(IEnumerable).IsAssignableFrom(propertyInfo.PropertyType) &&
propertyInfo.PropertyType != typeof(string);
var metap = metaObj.Properties.FirstOrDefault(p => p.PropertyName == propertyInfo.Name);
if (metap == null)
{
continue;
}
if (metap.PropertyType == PropertyType.ValueType && !destIsCollection)
{
propertyInfo.SetValue(instance, ((string)metap.Value).ChangeType(propertyInfo.PropertyType), null);
}
else if (metap.PropertyType == PropertyType.ParamObject && propertyInfo.PropertyType.IsClass)
{
var rinstance = Activator.CreateInstance(propertyInfo.PropertyType);
var rprops = propertyInfo.PropertyType.GetProperties(DefaultBindingFlags);
var rmetaObj = (ParamObject)metap.Value;
FillInstance(rprops, rmetaObj, rinstance);
propertyInfo.SetValue(instance, rinstance, null);
}
else if (destIsCollection)
{
propertyInfo.SetValue(instance, ResolveCollection(propertyInfo, metap.Value), null);
}
else
{
throw new AmbiguousMatchException("A no collection property may have multiple values... or something like that.");
}
}
}
public ParamObject Parse(NameValueCollection queryString)
{
var result = new ParamObject(null);
var keys = queryString.AllKeys;
if (keys != null && keys.Length > 0)
{
foreach (var key in keys)
{
var parts = key.Split('.');
if (parts.Length == 1)
{
result.Properties.Add(NewValueProp(key, queryString.GetValues(key)));
}
else
{
ParamObject owner = result;
foreach (var part in parts.Take(parts.Length - 1))
{
var newProp = new Property(part, PropertyType.ParamObject);
var prop = owner.Properties.FirstOrDefault(x => x.Equals(newProp)) ?? newProp;
owner.Properties.Add(prop);
if (prop.Value == null)
{
prop.Value = new ParamObject(prop);
}
owner = (ParamObject)prop.Value;
}
owner.Properties.Add(NewValueProp(parts[parts.Length - 1], queryString.GetValues(key)));
}
}
}
return(result);
}