Code:
/ DotNET / DotNET / 8.0 / untmp / Orcas / RTM / ndp / fx / src / xsp / System / Web / Extensions / ui / UpdatePanelTriggerCollection.cs / 1 / 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.Security.Permissions; using System.Web; [ AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal), AspNetHostingPermission(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal) ] 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. // Copyright (c) Microsoft Corporation. All rights reserved.
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