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//------------------------------------------------------------------------------
// <copyright file="DataKeyCollection.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls {
using System;
using System.Collections;
/// <devdoc>
/// </devdoc>
public sealed class DataKeyCollection : ICollection {
private ArrayList keys;
/// <devdoc>
/// <para>Initializes a new instance of the <see cref='System.Web.UI.WebControls.DataKeyCollection'/> class.</para>
/// </devdoc>
public DataKeyCollection(ArrayList keys) {
this.keys = keys;
}
/// <devdoc>
/// <para>Gets the number of objects in the collection. This property is read-only.</para>
/// </devdoc>
public int Count {
get {
return keys.Count;
}
}
/// <devdoc>
/// <para>Gets the value that specifies whether items in the <see cref='System.Web.UI.WebControls.DataKeyCollection'/> can be
/// modified. This property is read-only.</para>
/// </devdoc>
public bool IsReadOnly {
get {
return false;
}
}
/// <devdoc>
/// <para>Gets a value that indicates whether the <see cref='System.Web.UI.WebControls.DataKeyCollection'/> is
/// thread-safe. This property is read-only.</para>
/// </devdoc>
public bool IsSynchronized {
get {
return false;
}
}
/// <devdoc>
/// <para>Gets the object used to synchronize access to the collection. This property is read-only. </para>
/// </devdoc>
public object SyncRoot {
get {
return this;
}
}
/// <devdoc>
/// <para>Gets a <see cref='System.Data.DataKey' qualify='true'/> at the specified index in the collection. This property is read-only.</para>
/// </devdoc>
public object this[int index] {
get {
return keys[index];
}
}
/// <devdoc>
/// <para>Copies the contents of the entire collection into an <see cref='System.Array' qualify='true'/> appending at
/// the specified index of the <see cref='System.Array' qualify='true'/>.</para>
/// </devdoc>
public void CopyTo(Array array, int index) {
for (IEnumerator e = this.GetEnumerator(); e.MoveNext();)
array.SetValue(e.Current, index++);
}
/// <devdoc>
/// <para>Creates an enumerator for the <see cref='System.Web.UI.WebControls.DataKeyCollection'/> used to iterate
/// through the collection.</para>
/// </devdoc>
public IEnumerator GetEnumerator() {
return keys.GetEnumerator();
}
}
}
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