49 lines
1.3 KiB
C#
49 lines
1.3 KiB
C#
/*
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* Copyright (c) 2017 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.Collections.Generic;
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using System.ComponentModel;
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using System.Text;
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using SafeExamBrowser.Contracts.I18n;
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using SafeExamBrowser.Contracts.Logging;
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namespace SafeExamBrowser.UserInterface.ViewModels
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{
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class LogViewModel : INotifyPropertyChanged, ILogObserver
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{
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private ILogContentFormatter formatter;
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private IText text;
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private StringBuilder builder = new StringBuilder();
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public string Text
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{
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get { return builder.ToString(); }
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}
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public string WindowTitle => text.Get(TextKey.LogWindow_Title);
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public event PropertyChangedEventHandler PropertyChanged;
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public LogViewModel(IList<ILogContent> initial, ILogContentFormatter formatter, IText text)
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{
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this.formatter = formatter;
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this.text = text;
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foreach (var content in initial)
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{
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Notify(content);
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}
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}
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public void Notify(ILogContent content)
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{
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builder.AppendLine(formatter.Format(content));
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Text)));
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}
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}
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}
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