83 lines
2.8 KiB
C#
83 lines
2.8 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="PostBackTrigger.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Web.UI {
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using System;
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using System.ComponentModel;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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using System.Web;
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using System.Web.UI;
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using System.Web.Resources;
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using System.Web.Util;
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public class PostBackTrigger : UpdatePanelControlTrigger {
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private IScriptManagerInternal _scriptManager;
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public PostBackTrigger() {
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}
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internal PostBackTrigger(IScriptManagerInternal scriptManager) {
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_scriptManager = scriptManager;
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}
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[
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SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "ID"),
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TypeConverter("System.Web.UI.Design.PostBackTriggerControlIDConverter, " +
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AssemblyRef.SystemWebExtensionsDesign)
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]
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public new string ControlID {
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get {
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return base.ControlID;
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}
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set {
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base.ControlID = value;
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}
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}
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internal IScriptManagerInternal ScriptManager {
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get {
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if (_scriptManager == null) {
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Page page = Owner.Page;
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if (page == null) {
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throw new InvalidOperationException(AtlasWeb.Common_PageCannotBeNull);
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}
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_scriptManager = UI.ScriptManager.GetCurrent(page);
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if (_scriptManager == null) {
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throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, AtlasWeb.Common_ScriptManagerRequired, Owner.ID));
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}
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}
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return _scriptManager;
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}
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}
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protected internal override void Initialize() {
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base.Initialize();
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Control associatedControl = FindTargetControl(false);
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ScriptManager.RegisterPostBackControl(associatedControl);
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}
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protected internal override bool HasTriggered() {
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// This type of trigger never triggers since it causes a regular postback,
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// where all UpdatePanels render anyway.
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return false;
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}
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[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
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public override string ToString() {
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if (String.IsNullOrEmpty(ControlID)) {
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return "PostBack";
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}
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else {
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return "PostBack: " + ControlID;
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}
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}
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}
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}
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