Implemented DynamicNodeList.InGroupsOf, DynamicNodeList.GroupedInto and DynamicNodeList.GroupBy

2011-06-13 08:53:06 -02:00
parent fbe150c1ce
commit d2ddd9a284
4 changed files with 101 additions and 12 deletions
--- a/umbraco.MacroEngines.Juno/RazorDynamicNode/DynamicGrouping.cs
+++ b/umbraco.MacroEngines.Juno/RazorDynamicNode/DynamicGrouping.cs
@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Collections;
+
+namespace umbraco.MacroEngines
+{
+    public class DynamicGrouping : IEnumerable
+    {
+        public IEnumerable<Grouping<object, DynamicNode>> Inner;
+
+        public DynamicGrouping OrderBy(string expression)
+        {
+            return this;
+        }
+
+        public DynamicGrouping(DynamicNodeList list, string groupBy)
+        {
+            Inner =
+              list
+              .Items
+              .GroupBy(item =>
+              {
+                  object result = null;
+                  item.TryGetMember(new DynamicQueryableGetMemberBinder(groupBy, false), out result);
+                  return result;
+              })
+              .Select(item => new Grouping<object, DynamicNode>()
+              {
+                  Key = item.Key,
+                  Elements = item.Select(inner => inner)
+              });
+        }
+        public DynamicGrouping(IEnumerable<Grouping<object, DynamicNode>> source)
+        {
+            this.Inner = source;
+        }
+
+        public IEnumerator GetEnumerator()
+        {
+            return Inner.GetEnumerator();
+        }
+    }
+}