// Token: 0x060073CD RID: 29645 RVA: 0x00212084 File Offset: 0x00210284
private void RestoreGrouping(LiveShapingItem lsi, CollectionViewGroupRoot.GroupTreeNode node, int level, List <AbandonedGroupItem> deleteList)
{
if (node.ContainsItem)
{
object obj = this.GetGroupName(lsi.Item, node.Group.GroupBy, level);
if (obj == CollectionViewGroupRoot.UseAsItemDirectly)
{
goto IL_12E;
}
ICollection collection = obj as ICollection;
ArrayList arrayList = (collection == null) ? null : new ArrayList(collection);
for (CollectionViewGroupRoot.GroupTreeNode groupTreeNode = node.FirstChild; groupTreeNode != null; groupTreeNode = groupTreeNode.Sibling)
{
if (arrayList == null)
{
if (object.Equals(obj, groupTreeNode.Group.Name))
{
groupTreeNode.ContainsItem = true;
obj = DependencyProperty.UnsetValue;
break;
}
}
else if (arrayList.Contains(groupTreeNode.Group.Name))
{
groupTreeNode.ContainsItem = true;
arrayList.Remove(groupTreeNode.Group.Name);
}
}
if (arrayList == null)
{
if (obj != DependencyProperty.UnsetValue)
{
this.AddToSubgroup(lsi.Item, lsi, node.Group, level, obj, false);
goto IL_12E;
}
goto IL_12E;
}
else
{
using (IEnumerator enumerator = arrayList.GetEnumerator())
{
while (enumerator.MoveNext())
{
object name = enumerator.Current;
this.AddToSubgroup(lsi.Item, lsi, node.Group, level, name, false);
}
goto IL_12E;
}
}
}
if (node.ContainsItemDirectly)
{
deleteList.Add(new AbandonedGroupItem(lsi, node.Group));
}
IL_12E:
for (CollectionViewGroupRoot.GroupTreeNode groupTreeNode2 = node.FirstChild; groupTreeNode2 != null; groupTreeNode2 = groupTreeNode2.Sibling)
{
this.RestoreGrouping(lsi, groupTreeNode2, level + 1, deleteList);
}
}
// Token: 0x060073CE RID: 29646 RVA: 0x002121F4 File Offset: 0x002103F4
private CollectionViewGroupRoot.GroupTreeNode BuildGroupTree(LiveShapingItem lsi)
{
CollectionViewGroupInternal collectionViewGroupInternal = lsi.ParentGroup;
if (collectionViewGroupInternal != null)
{
CollectionViewGroupRoot.GroupTreeNode groupTreeNode = new CollectionViewGroupRoot.GroupTreeNode
{
Group = collectionViewGroupInternal,
ContainsItemDirectly = true
};
for (;;)
{
CollectionViewGroupInternal collectionViewGroupInternal2 = collectionViewGroupInternal;
collectionViewGroupInternal = collectionViewGroupInternal2.Parent;
if (collectionViewGroupInternal == null)
{
break;
}
CollectionViewGroupRoot.GroupTreeNode groupTreeNode2 = new CollectionViewGroupRoot.GroupTreeNode
{
Group = collectionViewGroupInternal,
FirstChild = groupTreeNode
};
groupTreeNode = groupTreeNode2;
}
return(groupTreeNode);
}
List <CollectionViewGroupInternal> parentGroups = lsi.ParentGroups;
List <CollectionViewGroupRoot.GroupTreeNode> list = new List <CollectionViewGroupRoot.GroupTreeNode>(parentGroups.Count + 1);
CollectionViewGroupRoot.GroupTreeNode result = null;
foreach (CollectionViewGroupInternal group in parentGroups)
{
CollectionViewGroupRoot.GroupTreeNode groupTreeNode = new CollectionViewGroupRoot.GroupTreeNode
{
Group = group,
ContainsItemDirectly = true
};
list.Add(groupTreeNode);
}
for (int i = 0; i < list.Count; i++)
{
CollectionViewGroupRoot.GroupTreeNode groupTreeNode = list[i];
collectionViewGroupInternal = groupTreeNode.Group.Parent;
CollectionViewGroupRoot.GroupTreeNode groupTreeNode3 = null;
if (collectionViewGroupInternal == null)
{
result = groupTreeNode;
}
else
{
for (int j = list.Count - 1; j >= 0; j--)
{
if (list[j].Group == collectionViewGroupInternal)
{
groupTreeNode3 = list[j];
break;
}
}
if (groupTreeNode3 == null)
{
groupTreeNode3 = new CollectionViewGroupRoot.GroupTreeNode
{
Group = collectionViewGroupInternal,
FirstChild = groupTreeNode
};
list.Add(groupTreeNode3);
}
else
{
groupTreeNode.Sibling = groupTreeNode3.FirstChild;
groupTreeNode3.FirstChild = groupTreeNode;
}
}
}
return(result);
}
// Token: 0x060073CC RID: 29644 RVA: 0x0021205C File Offset: 0x0021025C
internal void RestoreGrouping(LiveShapingItem lsi, List <AbandonedGroupItem> deleteList)
{
CollectionViewGroupRoot.GroupTreeNode groupTreeNode = this.BuildGroupTree(lsi);
groupTreeNode.ContainsItem = true;
this.RestoreGrouping(lsi, groupTreeNode, 0, deleteList);
}
