36 lines
1.0 KiB
C#
36 lines
1.0 KiB
C#
using System.Collections.ObjectModel;
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using System.Windows.Threading;
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namespace SSPCTester.UI.Services;
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/// <summary>
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/// UI 日志接收器：把日志事件投递到 UI 线程的 ObservableCollection，供日志面板绑定。
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/// </summary>
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public sealed class UiLogSink
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{
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private readonly Dispatcher _dispatcher = Dispatcher.CurrentDispatcher;
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public ObservableCollection<LogEntry> Entries { get; } = new();
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public int MaxEntries { get; set; } = 500;
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public void Add(UiLogLevel level, string message)
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{
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var entry = new LogEntry(DateTime.Now, level, message);
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if (_dispatcher.CheckAccess()) Append(entry);
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else _dispatcher.BeginInvoke(() => Append(entry));
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}
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private void Append(LogEntry entry)
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{
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Entries.Add(entry);
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while (Entries.Count > MaxEntries) Entries.RemoveAt(0);
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}
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}
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public enum UiLogLevel { Info, Success, Warning, Error }
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public sealed record LogEntry(DateTime Time, UiLogLevel Level, string Message)
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{
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public string TimeText => Time.ToString("HH:mm:ss.fff");
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}
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