46 lines
1.4 KiB
C#
46 lines
1.4 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="IPostBackDataHandler.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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* Controls that can accept postback data should implement this interface.
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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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using System;
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using System.Collections;
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using System.Collections.Specialized;
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/// <devdoc>
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/// <para>Defines the contract that controls must implement in order to
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/// automatically load post back data.</para>
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/// </devdoc>
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public interface IPostBackDataHandler {
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/*
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* Processes the post data returned from the client for this control.
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* Answer true if the post data causes our state to change.
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*/
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/// <devdoc>
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/// <para>Processes the post back data for the specified control. </para>
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/// </devdoc>
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bool LoadPostData(string postDataKey, NameValueCollection postCollection);
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/*
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* Notify any listeners that our state has changed as the result of
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* a post back.
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*/
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/// <devdoc>
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/// <para>Signals the control to notify any listeners that the state of the
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/// control has changed.</para>
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/// </devdoc>
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void RaisePostDataChangedEvent();
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}
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}
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