89 lines
2.9 KiB
C#
89 lines
2.9 KiB
C#
/*
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* Copyright (c) 2025 ETH Zürich, IT Services
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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.Collections.Generic;
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using System.Linq;
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using SafeExamBrowser.Core.Contracts.OperationModel;
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using SafeExamBrowser.Core.Contracts.OperationModel.Events;
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using SafeExamBrowser.I18n.Contracts;
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using SafeExamBrowser.Logging.Contracts;
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using SafeExamBrowser.Runtime.Communication;
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using SafeExamBrowser.UserInterface.Contracts.MessageBox;
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using SafeExamBrowser.UserInterface.Contracts.Windows;
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namespace SafeExamBrowser.Runtime.Operations.Session
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{
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/// <summary>
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/// The base implementation to be used for all operations in the session operation sequence.
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/// </summary>
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internal abstract class SessionOperation : IRepeatableOperation
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{
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private readonly IMessageBox messageBox;
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protected ClientBridge ClientBridge { get; }
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protected RuntimeContext Context { get; }
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protected ILogger Logger { get; }
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protected IRuntimeWindow RuntimeWindow { get; }
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protected IText Text { get; }
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public abstract event StatusChangedEventHandler StatusChanged;
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internal SessionOperation(Dependencies dependencies)
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{
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ClientBridge = dependencies.ClientBridge;
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Context = dependencies.RuntimeContext;
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Logger = dependencies.Logger;
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messageBox = dependencies.MessageBox;
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RuntimeWindow = dependencies.RuntimeWindow;
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Text = dependencies.Text;
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}
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public abstract OperationResult Perform();
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public abstract OperationResult Repeat();
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public abstract OperationResult Revert();
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/// <summary>
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/// Shows a message box either directly or (if required) via the currently running client application component. All session operations
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/// should always use this method instead of using <see cref="IMessageBox"/> directly!
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/// </summary>
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protected MessageBoxResult ShowMessageBox(
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TextKey messageKey,
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TextKey titleKey,
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MessageBoxAction action = MessageBoxAction.Ok,
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MessageBoxIcon icon = MessageBoxIcon.Information,
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IDictionary<string, string> messagePlaceholders = default,
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IDictionary<string, string> titlePlaceholders = default)
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{
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var message = Text.Get(messageKey);
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var result = default(MessageBoxResult);
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var title = Text.Get(titleKey);
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foreach (var placeholder in messagePlaceholders ?? Enumerable.Empty<KeyValuePair<string, string>>())
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{
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message = message.Replace(placeholder.Key, placeholder.Value);
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}
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foreach (var placeholder in titlePlaceholders ?? Enumerable.Empty<KeyValuePair<string, string>>())
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{
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title = title.Replace(placeholder.Key, placeholder.Value);
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}
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if (ClientBridge.IsRequired())
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{
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result = ClientBridge.ShowMessageBox(message, title, action, icon);
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}
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else
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{
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result = messageBox.Show(message, title, action, icon, RuntimeWindow);
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}
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return result;
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}
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}
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}
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