UpdatePanelTriggerCollection.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 / Extensions / UI / UpdatePanelTriggerCollection.cs / 1305376 / UpdatePanelTriggerCollection.cs

                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI { 
    using System; 
    using System.Collections.ObjectModel;
    using System.Diagnostics.CodeAnalysis; 
    using System.Web;

    public class UpdatePanelTriggerCollection : Collection {
        private bool _initialized; 
        private UpdatePanel _owner;
 
        public UpdatePanelTriggerCollection(UpdatePanel owner) { 
            if (owner == null) {
                throw new ArgumentNullException("owner"); 
            }
            _owner = owner;
        }
 
        public UpdatePanel Owner {
            get { 
                return _owner; 
            }
        } 

        [SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
        protected override void ClearItems() {
            foreach (UpdatePanelTrigger trigger in this) { 
                trigger.SetOwner(null);
            } 
            base.ClearItems(); 
        }
 
        internal bool HasTriggered() {
            foreach (UpdatePanelTrigger trigger in this) {
                if (trigger.HasTriggered()) {
                    return true; 
                }
            } 
 
            return false;
        } 

        internal void Initialize() {
            foreach (UpdatePanelTrigger trigger in this) {
                trigger.Initialize(); 
            }
            _initialized = true; 
        } 

        [SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")] 
        protected override void InsertItem(int index, UpdatePanelTrigger item) {
            item.SetOwner(Owner);
            if (_initialized) {
                item.Initialize(); 
            }
            base.InsertItem(index, item); 
        } 

        [SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")] 
        protected override void RemoveItem(int index) {
            this[index].SetOwner(null);
            base.RemoveItem(index);
        } 

        [SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")] 
        protected override void SetItem(int index, UpdatePanelTrigger item) { 
            this[index].SetOwner(null);
 
            item.SetOwner(Owner);
            if (_initialized) {
                item.Initialize();
            } 
            base.SetItem(index, item);
        } 
    } 
}

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

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