EditorPartCollection.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 / EditorPartCollection.cs / 1 / EditorPartCollection.cs
                        

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

    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
    public sealed class EditorPartCollection : ReadOnlyCollectionBase {
 
        public static readonly EditorPartCollection Empty = new EditorPartCollection();
 
        public EditorPartCollection() { 
        }
 
        public EditorPartCollection(ICollection editorParts) {
            Initialize(null, editorParts);
        }
 
        public EditorPartCollection(EditorPartCollection existingEditorParts, ICollection editorParts) {
            Initialize(existingEditorParts, editorParts); 
        } 

        public EditorPart this[int index] { 
            get {
                return (EditorPart) InnerList[index];
            }
        } 

        internal int Add(EditorPart value) { 
            return InnerList.Add(value); 
        }
 
        public bool Contains(EditorPart editorPart) {
            return InnerList.Contains(editorPart);
        }
 
        public void CopyTo(EditorPart[] array, int index) {
            InnerList.CopyTo(array, index); 
        } 

        public int IndexOf(EditorPart editorPart) { 
            return InnerList.IndexOf(editorPart);
        }

        private void Initialize(EditorPartCollection existingEditorParts, ICollection editorParts) { 
            if (existingEditorParts != null) {
                foreach (EditorPart existingEditorPart in existingEditorParts) { 
                    // Don't need to check arg, since we know it is valid since it came 
                    // from an EditorPartCollection.
                    InnerList.Add(existingEditorPart); 
                }
            }

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

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