CatalogPartCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebParts / CatalogPartCollection.cs / 1305376 / CatalogPartCollection.cs
                        

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

    public sealed class CatalogPartCollection : ReadOnlyCollectionBase {

        public static readonly CatalogPartCollection Empty = new CatalogPartCollection(); 

        public CatalogPartCollection() { 
        } 

        public CatalogPartCollection(ICollection catalogParts) { 
            Initialize(null, catalogParts);
        }

        public CatalogPartCollection(CatalogPartCollection existingCatalogParts, ICollection catalogParts) { 
            Initialize(existingCatalogParts, catalogParts);
        } 
 
        public CatalogPart this[int index] {
            get { 
                return (CatalogPart) InnerList[index];
            }
        }
 
        public CatalogPart this[string id] {
            get { 
                foreach (CatalogPart catalogPart in InnerList) { 
                    if (String.Equals(catalogPart.ID, id, StringComparison.OrdinalIgnoreCase)) {
                        return catalogPart; 
                    }
                }

                return null; 
            }
        } 
 
        internal int Add(CatalogPart value) {
            return InnerList.Add(value); 
        }

        public bool Contains(CatalogPart catalogPart) {
            return InnerList.Contains(catalogPart); 
        }
 
        public void CopyTo(CatalogPart[] array, int index) { 
            InnerList.CopyTo(array, index);
        } 

        public int IndexOf(CatalogPart catalogPart) {
            return InnerList.IndexOf(catalogPart);
        } 

        private void Initialize(CatalogPartCollection existingCatalogParts, ICollection catalogParts) { 
            if (existingCatalogParts != null) { 
                foreach (CatalogPart existingCatalogPart in existingCatalogParts) {
                    // Don't need to check arg, since we know it is valid since it came 
                    // from a CatalogPartCollection.
                    InnerList.Add(existingCatalogPart);
                }
            } 

            if (catalogParts != null) { 
                foreach (object obj in catalogParts) { 
                    if (obj == null) {
                        throw new ArgumentException(SR.GetString(SR.Collection_CantAddNull), "catalogParts"); 
                    }
                    if (!(obj is CatalogPart)) {
                        throw new ArgumentException(SR.GetString(SR.Collection_InvalidType, "CatalogPart"), "catalogParts");
                    } 
                    InnerList.Add(obj);
                } 
            } 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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