159 lines
3.5 KiB
C#
159 lines
3.5 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2004-2005 Novell, Inc.
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//
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// Authors:
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// Jonathan Chambers (jonathan.chambers@ansys.com)
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//
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// COMPLETE
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using System;
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using System.Collections;
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using System.Windows.Forms.PropertyGridInternal;
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namespace System.Windows.Forms
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{
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public class GridItemCollection : IEnumerable, ICollection
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{
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#region Local Variables
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private System.Collections.SortedList list;
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#endregion // Local Variables
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#region Public Static Fields
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public static GridItemCollection Empty = new GridItemCollection();
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#endregion // Public Static Fields
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#region Constructors
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internal GridItemCollection()
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{
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list = new SortedList();
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}
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#endregion // Constructors
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#region Internal Properties and Methods
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internal void Add (GridItem grid_item)
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{
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string key = grid_item.Label;
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while (list.ContainsKey (key))
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key += "_";
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list.Add (key, grid_item);
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}
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internal void AddRange (GridItemCollection items)
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{
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foreach (GridItem item in items)
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Add (item);
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}
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internal int IndexOf (GridItem grid_item)
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{
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return list.IndexOfValue (grid_item);
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}
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#endregion // Internal Properties and Methods
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#region Public Instance Properties
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public int Count {
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get {
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return list.Count;
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}
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}
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public GridItem this [int index] {
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get {
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if (index>=list.Count) {
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throw new ArgumentOutOfRangeException("index");
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}
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return (GridItem)list.GetByIndex(index);
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}
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}
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public GridItem this [string label] {
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get {
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return (GridItem)list[label];
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}
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}
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#endregion // Public Instance Properties
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#region IEnumerable Members
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public IEnumerator GetEnumerator()
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{
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return new GridItemEnumerator (this);
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}
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#endregion
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#region Enumerator Class
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internal class GridItemEnumerator : IEnumerator{
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int nIndex;
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GridItemCollection collection;
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public GridItemEnumerator(GridItemCollection coll)
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{
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collection = coll;
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nIndex = -1;
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}
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public bool MoveNext ()
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{
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nIndex++;
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return (nIndex < collection.Count);
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}
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public void Reset ()
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{
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nIndex = -1;
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}
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object System.Collections.IEnumerator.Current {
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get {
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return collection [nIndex];
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}
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}
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}
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#endregion
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#region ICollection Members
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bool ICollection.IsSynchronized {
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get {
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return list.IsSynchronized;
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}
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}
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void ICollection.CopyTo(Array dest, int index)
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{
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list.CopyTo (dest, index);
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}
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object ICollection.SyncRoot {
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get {
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return list.SyncRoot;
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}
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}
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#endregion
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internal void Clear ()
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{
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list.Clear ();
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}
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}
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}
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