73 lines
2.0 KiB
C#
73 lines
2.0 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="PageStatePersister.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.Collections;
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public abstract class PageStatePersister {
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private Page _page;
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private object _viewState;
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private object _controlState;
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private IStateFormatter2 _stateFormatter;
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protected PageStatePersister (Page page) {
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if (page == null) {
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throw new ArgumentNullException("page", SR.GetString(SR.PageStatePersister_PageCannotBeNull));
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}
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_page = page;
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}
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public object ControlState {
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get {
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return _controlState;
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}
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set {
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_controlState = value;
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}
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}
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/// <devdoc>
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/// Provides the formatter used to serialize and deserialize the object graph representing the
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/// state to be persisted.
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/// </devdoc>
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protected IStateFormatter StateFormatter {
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get { return StateFormatter2; }
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}
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internal IStateFormatter2 StateFormatter2 {
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get {
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if (_stateFormatter == null) {
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_stateFormatter = Page.CreateStateFormatter();
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}
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return _stateFormatter;
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}
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}
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protected Page Page {
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get {
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return _page;
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}
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set {
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_page = value;
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}
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}
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public object ViewState {
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get {
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return _viewState;
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}
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set {
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_viewState = value;
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}
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}
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public abstract void Load();
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public abstract void Save();
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}
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}
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