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//
// TreeNodeCollection.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
namespace Mono.Addins
{
class TreeNodeCollection: IEnumerable
{
List<TreeNode> list;
internal static TreeNodeCollection Empty = new TreeNodeCollection (null);
public TreeNodeCollection (List<TreeNode> list)
{
this.list = list;
}
public IEnumerator GetEnumerator ()
{
if (list != null)
return list.GetEnumerator ();
else
return Type.EmptyTypes.GetEnumerator ();
}
public TreeNode this [int n] {
get {
if (list != null)
return list [n];
else
throw new System.IndexOutOfRangeException ();
}
}
public int IndexOfNode (string id)
{
for (int n=0; n<Count; n++) {
if (this [n].Id == id)
return n;
}
return -1;
}
public int Count {
get { return list != null ? list.Count : 0; }
}
public TreeNodeCollection Clone ()
{
if (list != null)
return new TreeNodeCollection (list.ToList ());
else
return Empty;
}
}
}
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