WebPartZoneCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / WebPartZoneCollection.cs / 1 / WebPartZoneCollection.cs
                        

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

    /// 
    /// Read-only collection of WebPartZones.  Collection cannot be modified after contstruction. 
    /// 
    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] 
    public sealed class WebPartZoneCollection : ReadOnlyCollectionBase { 

        public WebPartZoneCollection() { 
        }

        public WebPartZoneCollection(ICollection webPartZones) {
            if (webPartZones == null) { 
                throw new ArgumentNullException("webPartZones");
            } 
 
            foreach (object obj in webPartZones) {
                if (obj == null) { 
                    throw new ArgumentException(SR.GetString(SR.Collection_CantAddNull), "webPartZones");
                }
                if (!(obj is WebPartZone)) {
                    throw new ArgumentException(SR.GetString(SR.Collection_InvalidType, "WebPartZone"), "webPartZones"); 
                }
                InnerList.Add(obj); 
            } 
        }
 
        internal int Add(WebPartZoneBase value) {
            return InnerList.Add(value);
        }
 
        public bool Contains(WebPartZoneBase value) {
            return InnerList.Contains(value); 
        } 

        public int IndexOf(WebPartZoneBase value) { 
            return InnerList.IndexOf(value);
        }

        public WebPartZoneBase this[int index] { 
            get {
                return (WebPartZoneBase) InnerList[index]; 
            } 
        }
 
        public WebPartZoneBase this[string id] {
            get {
                WebPartZoneBase selectedZone = null;
 
                foreach (WebPartZoneBase zone in InnerList) {
                    if (String.Equals(zone.ID, id, StringComparison.OrdinalIgnoreCase)) { 
                        selectedZone = zone; 
                        break;
                    } 
                }

                return selectedZone;
            } 
        }
 
        ///  
        /// Copies contents from the collection to a specified array with a
        /// specified starting index. 
        /// 
        public void CopyTo(WebPartZoneBase[] array, int index) {
            InnerList.CopyTo(array, index);
        } 

    } 
}

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