seb-win-refactoring/SafeExamBrowser.Client/Operations/DisplayMonitorOperation.cs

59 lines
1.7 KiB
C#

/*
* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using SafeExamBrowser.Contracts.Core.OperationModel;
using SafeExamBrowser.Contracts.I18n;
using SafeExamBrowser.Contracts.Logging;
using SafeExamBrowser.Contracts.Monitoring;
using SafeExamBrowser.Contracts.UserInterface;
using SafeExamBrowser.Contracts.UserInterface.Taskbar;
namespace SafeExamBrowser.Client.Operations
{
internal class DisplayMonitorOperation : IOperation
{
private IDisplayMonitor displayMonitor;
private ILogger logger;
private ITaskbar taskbar;
public IProgressIndicator ProgressIndicator { private get; set; }
public DisplayMonitorOperation(IDisplayMonitor displayMonitor, ILogger logger, ITaskbar taskbar)
{
this.displayMonitor = displayMonitor;
this.logger = logger;
this.taskbar = taskbar;
}
public OperationResult Perform()
{
logger.Info("Initializing working area...");
ProgressIndicator?.UpdateText(TextKey.ProgressIndicator_InitializeWorkingArea);
displayMonitor.PreventSleepMode();
displayMonitor.InitializePrimaryDisplay(taskbar.GetAbsoluteHeight());
displayMonitor.StartMonitoringDisplayChanges();
return OperationResult.Success;
}
public OperationResult Repeat()
{
return OperationResult.Success;
}
public void Revert()
{
logger.Info("Restoring working area...");
ProgressIndicator?.UpdateText(TextKey.ProgressIndicator_RestoreWorkingArea);
displayMonitor.StopMonitoringDisplayChanges();
displayMonitor.ResetPrimaryDisplay();
}
}
}