public T1 this[int index]
{
get
{
RBOrderedMultiTree <T1> multiTree = mTree as RBOrderedMultiTree <T1>;
if (multiTree == null)
{
return(default(T1));
}
RBOrderedTreeNode <T1> node = multiTree.GetByOrder(index);
if (node != null)
{
return(node.Key);
}
return(default(T1));
}
set
{
RBOrderedMultiTree <T1> multiTree = mTree as RBOrderedMultiTree <T1>;
if (multiTree == null)
{
return;
}
RBOrderedTreeNode <T1> node = multiTree.GetByOrder(index);
if (node != null)
{
multiTree.Remove(node);
multiTree.Add(value);
}
}
}
public T1 this[int index]
{
get
{
RBOrderedMultiTree <T1> mTree = this.mTree as RBOrderedMultiTree <T1>;
if (mTree == null)
{
return(default(T1));
}
RBOrderedTreeNode <T1> byOrder = mTree.GetByOrder(index);
if (byOrder != null)
{
return(byOrder.Key);
}
return(default(T1));
}
set
{
RBOrderedMultiTree <T1> mTree = this.mTree as RBOrderedMultiTree <T1>;
if (mTree == null)
{
return;
}
RBOrderedTreeNode <T1> byOrder = mTree.GetByOrder(index);
if (byOrder == null)
{
return;
}
mTree.Remove(byOrder);
mTree.Add(value);
}
}
public int IndexOf(T1 item)
{
RBOrderedMultiTree <T1> multiTree = mTree as RBOrderedMultiTree <T1>;
if (multiTree == null)
{
return(-1);
}
RBOrderedTreeNode <T1> node = multiTree.Find(item);
return(multiTree.GetOrder(node));
}
public void RemoveAt(int index)
{
RBOrderedMultiTree <T1> mTree = this.mTree as RBOrderedMultiTree <T1>;
if (mTree == null)
{
return;
}
RBOrderedTreeNode <T1> byOrder = mTree.GetByOrder(index);
if (byOrder == null)
{
return;
}
mTree.Delete((RBTreeNodeBase <T1, RBOrderedNodeParam>)byOrder);
}
public int IndexOf(T1 item)
{
RBOrderedMultiTree <T1> mTree = this.mTree as RBOrderedMultiTree <T1>;
if (mTree == null)
{
return(-1);
}
RBOrderedTreeNode <T1> aItem = mTree.Find(item);
if (aItem == null)
{
return(-1);
}
return(mTree.GetOrder(aItem));
}
public void RemoveAt(int index)
{
RBOrderedMultiTree <T1> multiTree = mTree as RBOrderedMultiTree <T1>;
if (multiTree == null)
{
return;
}
RBOrderedTreeNode <T1> node = multiTree.GetByOrder(index);
if (node != null)
{
multiTree.Delete(node);
}
}
protected override void Perform()
{
if (this.version == this.CollectionView.Version)
{
return;
}
RBOrderedMultiTree <T> orderedMultiTree = (RBOrderedMultiTree <T>)null;
IEnumerable <T> objs = this.CollectionView.IsIncrementalFiltering ? (IEnumerable <T>) this.items : this.source;
if (this.CollectionView.CanSort && this.CollectionView.SortDescriptors.Count != 0)
{
orderedMultiTree = new RBOrderedMultiTree <T>(this.CollectionView.Comparer);
}
else
{
this.items = (IList <T>) new List <T>(64);
}
if (this.CollectionView.CanFilter && this.CollectionView.Filter != null)
{
if (orderedMultiTree != null)
{
foreach (T aKey in objs)
{
if (this.CollectionView.PassesFilter(aKey))
{
orderedMultiTree.Add(aKey);
}
}
this.items = orderedMultiTree.Collection;
}
else
{
this.items.Clear();
foreach (T obj in objs)
{
if (this.CollectionView.PassesFilter(obj))
{
this.items.Add(obj);
}
}
}
this.version = this.CollectionView.Version;
}
else if (this.CollectionView.CanSort && this.CollectionView.SortDescriptors.Count != 0)
{
if (orderedMultiTree != null)
{
foreach (T aKey in objs)
{
orderedMultiTree.Add(aKey);
}
this.items = orderedMultiTree.Collection;
}
else
{
this.items.Clear();
foreach (T obj in objs)
{
this.items.Add(obj);
}
}
this.version = this.CollectionView.Version;
}
else
{
this.InitializeItems();
this.version = this.CollectionView.Version;
}
}
protected virtual void PerformWithBinaryTree()
{
if (this.version == this.CollectionView.Version)
{
return;
}
RBOrderedMultiTree <T> orderedMultiTree = (RBOrderedMultiTree <T>)null;
IEnumerable <T> e = this.CollectionView.IsIncrementalFiltering ? (IEnumerable <T>) this.items : this.source;
if (this.CollectionView.CanSort && this.CollectionView.SortDescriptors.Count != 0)
{
orderedMultiTree = new RBOrderedMultiTree <T>(this.CollectionView.Comparer);
}
else
{
this.items = (IList <T>) new List <T>(64);
}
if (this.CollectionView.CanFilter && this.CollectionView.Filter != null)
{
if (orderedMultiTree != null)
{
foreach (T filteredItem in this.GetFilteredItems(e))
{
orderedMultiTree.Add(filteredItem);
}
this.items = orderedMultiTree.Collection;
}
else
{
this.items.Clear();
foreach (T filteredItem in this.GetFilteredItems(e))
{
this.items.Add(filteredItem);
}
}
this.version = this.CollectionView.Version;
}
else if (this.CollectionView.CanSort && this.CollectionView.SortDescriptors.Count != 0)
{
if (orderedMultiTree != null)
{
foreach (T aKey in e)
{
orderedMultiTree.Add(aKey);
}
this.items = orderedMultiTree.Collection;
}
else
{
this.items.Clear();
foreach (T obj in e)
{
this.items.Add(obj);
}
}
this.version = this.CollectionView.Version;
}
else
{
this.InitializeItems();
this.version = this.CollectionView.Version;
}
}
