40 lines
1 KiB
C#
40 lines
1 KiB
C#
/*
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* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using SafeExamBrowser.Contracts.UserInterface;
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namespace SafeExamBrowser.Contracts.Behaviour.Operations
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{
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public interface IOperation
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{
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/// <summary>
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/// Determines whether the procedure to which this operation belongs to should be aborted.
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/// </summary>
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bool Abort { get; }
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/// <summary>
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/// The progress indicator to be used to show status information to the user. Will be ignored if <c>null</c>.
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/// </summary>
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IProgressIndicator ProgressIndicator { set; }
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/// <summary>
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/// Performs the operation.
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/// </summary>
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void Perform();
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/// <summary>
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/// Repeats the operation.
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/// </summary>
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void Repeat();
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/// <summary>
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/// Reverts all changes which were made when performing the operation.
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/// </summary>
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void Revert();
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}
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}
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