ConsumerConnectionPointCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / ConsumerConnectionPointCollection.cs / 1 / ConsumerConnectionPointCollection.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 
namespace System.Web.UI.WebControls.WebParts {
 
    using System.Collections; 
    using System.Collections.Specialized;
    using System.Globalization; 
    using System.Security.Permissions;

    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
    public sealed class ConsumerConnectionPointCollection : ReadOnlyCollectionBase { 

        private HybridDictionary _ids; 
 
        public ConsumerConnectionPointCollection() {
        } 

        public ConsumerConnectionPointCollection(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");
                }
                ConsumerConnectionPoint point = obj as ConsumerConnectionPoint;
                if (point == null) { 
                    throw new ArgumentException(SR.GetString(SR.Collection_InvalidType, "ConsumerConnectionPoint"),
                                                "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, "ConsumerConnectionPoint", id), "connectionPoints"); 
                } 
            }
        } 

        public ConsumerConnectionPoint Default {
            get {
                return this[ConnectionPoint.DefaultID]; 
            }
        } 
 
        public ConsumerConnectionPoint this[int index] {
            get { 
                return (ConsumerConnectionPoint)InnerList[index];
            }
        }
 
        public ConsumerConnectionPoint this[string id] {
            get { 
                return ((_ids != null) ? (ConsumerConnectionPoint)_ids[id] : null); 
            }
        } 

        public bool Contains(ConsumerConnectionPoint connectionPoint) {
            return InnerList.Contains(connectionPoint);
        } 

        public int IndexOf(ConsumerConnectionPoint connectionPoint) { 
            return InnerList.IndexOf(connectionPoint); 
        }
 
        public void CopyTo(ConsumerConnectionPoint[] array, int index) {
            InnerList.CopyTo(array, index);
        }
    } 
}

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