c2978016b0
- SharePointPaginationHelper: async iterator with ListItemCollectionPosition loop (bypasses 5k limit); RowLimit=2000; [EnumeratorCancellation] for correct WithCancellation support - ExecuteQueryRetryHelper: exponential backoff on 429/503/throttle; surfaces retry events via IProgress<OperationProgress>; max 5 retries - LogPanelSink: custom Serilog ILogEventSink writing color-coded entries to RichTextBox via Dispatcher.InvokeAsync for thread safety
50 lines
1.6 KiB
C#
50 lines
1.6 KiB
C#
using Serilog.Core;
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using Serilog.Events;
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using System.Windows;
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using System.Windows.Documents;
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using System.Windows.Media;
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using System.Windows.Controls;
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namespace SharepointToolbox.Infrastructure.Logging;
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/// <summary>
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/// Custom Serilog sink that writes timestamped, color-coded entries to a WPF RichTextBox.
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/// Format: HH:mm:ss [LEVEL] Message — green=info/success, orange=warning, red=error.
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/// All writes dispatch to the UI thread via Application.Current.Dispatcher.
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/// </summary>
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public class LogPanelSink : ILogEventSink
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{
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private readonly RichTextBox _richTextBox;
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public LogPanelSink(RichTextBox richTextBox)
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{
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_richTextBox = richTextBox;
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}
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public void Emit(LogEvent logEvent)
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{
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var message = logEvent.RenderMessage();
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var timestamp = logEvent.Timestamp.ToString("HH:mm:ss");
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var level = logEvent.Level.ToString().ToUpperInvariant()[..4]; // INFO, WARN, ERRO, FATL
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var text = $"{timestamp} [{level}] {message}";
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var color = GetColor(logEvent.Level);
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Application.Current?.Dispatcher.InvokeAsync(() =>
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{
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var para = new Paragraph(new Run(text) { Foreground = new SolidColorBrush(color) })
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{
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Margin = new Thickness(0)
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};
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_richTextBox.Document.Blocks.Add(para);
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_richTextBox.ScrollToEnd();
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});
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}
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private static Color GetColor(LogEventLevel level) => level switch
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{
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LogEventLevel.Warning => Colors.Orange,
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LogEventLevel.Error or LogEventLevel.Fatal => Colors.Red,
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_ => Colors.LimeGreen
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};
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}
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