lsm/Orchard
1
0
Fork 0
mirror of https://github.com/OrchardCMS/Orchard.git synced 2025-07-31 20:18:40 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Generating hierarchies based on the position property

Browse Source 
--HG--
branch : 1.x
This commit is contained in:
Sebastien Ros 2012-05-14 15:52:10 -07:00
parent cd70599474
commit 50494385a3
1 changed files with 29 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/Orchard/UI/Navigation/NavigationManager.cs
View File

@ -26,7 +26,7 @@ namespace Orchard.UI.Navigation {
public IEnumerable<MenuItem> BuildMenu(string menuName) {
var sources = GetSources(menuName);
return FinishMenu(Reduce(Merge(sources)).ToArray());
return FinishMenu(Reduce(Arrange(Merge(sources))).ToArray());
}
public IEnumerable<string> BuildImageSets(string menuName) {
@ -139,6 +139,34 @@ namespace Orchard.UI.Navigation {
.SelectMany(positionGroup => positionGroup.OrderBy(item => item.Text == null ? "" : item.Text.TextHint));
}
private static IEnumerable<MenuItem> Arrange(IEnumerable<MenuItem> items) {
var index = new Dictionary<string, MenuItem>();
var result = new List<MenuItem>();
foreach (var item in items) {
MenuItem parent = null;
var position = item.Position;
while (parent == null && !String.IsNullOrEmpty(position)) {
if (index.TryGetValue(position, out parent)) {
parent.Items = parent.Items.Concat(new [] { item });
}
position = position.Substring(0, position.Length - 1);
};
index.Add(item.Position, item);
// if the current element has no parent, it's a top level item
if (parent == null) {
result.Add(item);
}
}
return result;
}
static MenuItem Join(IEnumerable<MenuItem> items) {
if (items.Count() < 2)
return items.Single();