51 lines
1.2 KiB
C#
51 lines
1.2 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 System;
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using SafeExamBrowser.Contracts.Behaviour.Operations;
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using SafeExamBrowser.Contracts.UserInterface;
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namespace SafeExamBrowser.Core.Behaviour.Operations
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{
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public class DelayedInitializationOperation : IOperation
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{
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private Func<IOperation> initialize;
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private IOperation operation;
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public bool Abort { get; set; }
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public IProgressIndicator ProgressIndicator { get; set; }
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public DelayedInitializationOperation(Func<IOperation> initialize)
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{
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this.initialize = initialize;
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}
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public void Perform()
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{
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operation = initialize.Invoke();
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operation.ProgressIndicator = ProgressIndicator;
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operation.Perform();
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Abort = operation.Abort;
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}
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public void Repeat()
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{
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operation.ProgressIndicator = ProgressIndicator;
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operation.Repeat();
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Abort = operation.Abort;
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}
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public void Revert()
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{
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operation.ProgressIndicator = ProgressIndicator;
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operation.Revert();
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}
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}
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}
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