UpdatePanelTriggerCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / 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.
// 
//----------------------------------------------------------------------------- 

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.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK