public static DeweyOrderSet CreateOrderSet(INakedObjectMemberPeer[] members) {
var sortedMembersByGroup = new SortedList<string, List<INakedObjectMemberPeer>>();
var nonAnnotatedGroup = new List<INakedObjectMemberPeer>();
// spin over all the members and put them into a Map of SortedSets
// any non-annotated members go into additional nonAnnotatedGroup set.
foreach (INakedObjectMemberPeer member in members) {
var memberOrder = member.GetFacet<IMemberOrderFacet>();
if (memberOrder != null) {
List<INakedObjectMemberPeer> sortedMembersForGroup = GetSortedSet(sortedMembersByGroup, memberOrder.Name);
sortedMembersForGroup.Add(member);
}
else {
nonAnnotatedGroup.Add(member);
}
}
nonAnnotatedGroup.Sort(new MemberIdentifierComparator());
foreach (var list in sortedMembersByGroup.Values) {
list.Sort(new MemberOrderComparator(true));
}
// add the non-annotated group to the first "" group.
IList<INakedObjectMemberPeer> defaultSet = GetSortedSet(sortedMembersByGroup, "");
foreach (INakedObjectMemberPeer member in nonAnnotatedGroup) {
defaultSet.Add(member);
}
// create OrderSets, wiring up parents and children.
// since sortedMembersByGroup is a SortedMap, the
// iteration will be in alphabetical order (ie parent groups before their children).
ICollection<string> groupNames = sortedMembersByGroup.Keys;
IDictionary<string, DeweyOrderSet> orderSetsByGroup = new SortedList<string, DeweyOrderSet>();
foreach (string groupName in groupNames) {
var deweyOrderSet = new DeweyOrderSet(groupName);
orderSetsByGroup.Add(groupName, deweyOrderSet);
EnsureParentFor(orderSetsByGroup, deweyOrderSet);
}
// now populate the OrderSets
foreach (string groupName in groupNames) {
DeweyOrderSet deweyOrderSet = orderSetsByGroup[groupName];
IList<INakedObjectMemberPeer> sortedMembers = sortedMembersByGroup[groupName];
foreach (INakedObjectMemberPeer ordeableElement in sortedMembers) {
deweyOrderSet.AddElement(ordeableElement);
}
deweyOrderSet.CopyOverChildren();
}
return orderSetsByGroup[""];
}
/// <summary>
/// Recursively creates parents all the way up to root (<c>""</c>),
/// along the way associating each child with its parent and adding
/// the child as an element of its parent.
/// </summary>
private static void EnsureParentFor(IDictionary<string, DeweyOrderSet> orderSetsByGroup, DeweyOrderSet deweyOrderSet) {
string parentGroup = deweyOrderSet.GroupPath;
DeweyOrderSet parentOrderSet = orderSetsByGroup[parentGroup];
if (parentOrderSet == null) {
parentOrderSet = new DeweyOrderSet(parentGroup);
orderSetsByGroup[parentGroup] = parentOrderSet;
if (!parentGroup.Equals("")) {
EnsureParentFor(orderSetsByGroup, deweyOrderSet);
}
}
// check in case at root
if (deweyOrderSet != parentOrderSet) {
deweyOrderSet.Parent = parentOrderSet;
parentOrderSet.AddChild(deweyOrderSet);
}
}
