1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2004-2005 Novell, Inc.
23 // Jonathan Chambers (jonathan.chambers@ansys.com)
29 using System.Collections;
31 namespace System.Windows.Forms
33 public class GridItemCollection : IEnumerable, ICollection
35 #region Local Variables
36 private System.Collections.SortedList list;
37 #endregion // Local Variables
39 #region Public Static Fields
40 public static GridItemCollection Empty = new GridItemCollection();
41 #endregion // Public Static Fields
44 internal GridItemCollection()
46 list = new SortedList();
48 #endregion // Constructors
50 #region Internal Properties and Methods
51 internal void Add(string key, GridItem grid_item)
53 list.Add(key,grid_item);
55 #endregion // Internal Properties and Methods
57 #region Public Instance Properties
65 public GridItem this [int index]
68 if (index>=list.Count) {
69 throw new ArgumentOutOfRangeException("index");
71 return (GridItem)list.GetByIndex(index);
75 public GridItem this [string key]
78 return (GridItem)list[key];
81 #endregion // Public Instance Properties
83 #region IEnumerable Members
84 public IEnumerator GetEnumerator()
86 return new GridItemEnumerator(this);
90 #region Enumerator Class
91 internal class GridItemEnumerator : IEnumerator{
93 GridItemCollection collection;
94 public GridItemEnumerator(GridItemCollection coll) {
99 public bool MoveNext() {
101 return(nIndex < collection.Count);
104 public void Reset() {
108 object System.Collections.IEnumerator.Current {
110 return(collection[nIndex]);
116 #region ICollection Members
118 bool ICollection.IsSynchronized
122 return list.IsSynchronized;
126 void ICollection.CopyTo(Array array, int index)
128 list.CopyTo(array, index);
131 object ICollection.SyncRoot
135 return list.SyncRoot;