61 lines
1.5 KiB
C#
61 lines
1.5 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="IStateManager.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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/*
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* Interface implemented by objects that support state management.
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*
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* Copyright (c) 1999 Microsoft Corporation
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*/
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namespace System.Web.UI {
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/// <devdoc>
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/// <para>Defines the contract that controls must implement to support state
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/// management.</para>
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/// </devdoc>
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public interface IStateManager {
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/*
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* Return true if tracking state changes.
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*/
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/// <devdoc>
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/// <para>Determines if state changes are being tracked.</para>
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/// </devdoc>
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bool IsTrackingViewState {
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get;
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}
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/*
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* Load previously saved state.
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*/
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/// <devdoc>
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/// <para>Loads the specified control's previously saved state.</para>
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/// </devdoc>
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void LoadViewState(object state);
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/*
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* Return object containing state changes.
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*/
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/// <devdoc>
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/// <para>Returns the object that contains the state changes.</para>
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/// </devdoc>
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object SaveViewState();
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/*
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* Start tracking state changes.
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*/
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/// <devdoc>
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/// <para>Instructs the control to start tracking changes in state.</para>
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/// </devdoc>
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void TrackViewState();
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}
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}
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