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//------------------------------------------------------------------------------
// <copyright file="ProviderConnectionPointCollection.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls.WebParts {
using System;
using System.Collections;
using System.Collections.Specialized;
using System.Globalization;
public sealed class ProviderConnectionPointCollection : ReadOnlyCollectionBase {
private HybridDictionary _ids;
public ProviderConnectionPointCollection() {
}
public ProviderConnectionPointCollection(ICollection connectionPoints) {
if (connectionPoints == null) {
throw new ArgumentNullException("connectionPoints");
}
_ids = new HybridDictionary(connectionPoints.Count, true /* caseInsensitive */);
foreach (object obj in connectionPoints) {
if (obj == null) {
throw new ArgumentException(SR.GetString(SR.Collection_CantAddNull), "connectionPoints");
}
ProviderConnectionPoint point = obj as ProviderConnectionPoint;
if (point == null) {
throw new ArgumentException(SR.GetString(SR.Collection_InvalidType, "ProviderConnectionPoint"),
"connectionPoints");
}
string id = point.ID;
if (!_ids.Contains(id)) {
InnerList.Add(point);
_ids.Add(id, point);
}
else {
throw new ArgumentException(SR.GetString(SR.WebPart_Collection_DuplicateID, "ProviderConnectionPoint", id), "connectionPoints");
}
}
}
public ProviderConnectionPoint Default {
get {
return this[ConnectionPoint.DefaultID];
}
}
public ProviderConnectionPoint this[int index] {
get {
return (ProviderConnectionPoint)InnerList[index];
}
}
public ProviderConnectionPoint this[string id] {
get {
return ((_ids != null) ? (ProviderConnectionPoint)_ids[id] : null);
}
}
public bool Contains(ProviderConnectionPoint connectionPoint) {
return InnerList.Contains(connectionPoint);
}
public int IndexOf(ProviderConnectionPoint connectionPoint) {
return InnerList.IndexOf(connectionPoint);
}
public void CopyTo(ProviderConnectionPoint[] array, int index) {
InnerList.CopyTo(array, index);
}
}
}
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