70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
using System;
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using System.IO;
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using System.Text;
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using System.Windows; // WPF 的核心命名空间
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using System.Windows.Controls; // WPF TextBox 所在的命名空间
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using System.Windows.Threading; // 用于 Dispatcher
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namespace ForwardingServerUI.Class
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{
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public class ControlWriter : TextWriter
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{
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private readonly TextBox _textbox;
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private readonly Action<string> _logGingDataAction;
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public ControlWriter(TextBox textbox,Action<string> logGingDataAction)
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{
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_textbox = textbox;
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_logGingDataAction = logGingDataAction;
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}
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public override void Write(char value) => AppendText(DateTime.Now + ": " + value.ToString(), true);
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public override void Write(string? value) => AppendText(DateTime.Now + ": " + value, true);
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public override void WriteLine(string? value) => AppendText(DateTime.Now + ": "+value + Environment.NewLine, true);
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private void AppendText(string text, bool invokeExternalLog)
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{
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if (!_textbox.Dispatcher.CheckAccess())
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{
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_textbox.Dispatcher.Invoke(DispatcherPriority.Background, new Action(() => AppendText(text, true)));
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return;
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}
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_textbox.AppendText(text);
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_textbox.ScrollToEnd();
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if (invokeExternalLog)
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{
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_logGingDataAction?.Invoke(text);
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}
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}
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public override Encoding Encoding => Encoding.UTF8;
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}
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//全局日志管理器
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public static class GlobalLogManager
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{
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private static ControlWriter? _currentWriter;
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// 【核心功能】注册目标 TextBox
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// 子页面加载时调用这个方法
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public static void RegisterTarget(TextBox logBox ,Action<string> logGingDataAction)
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{
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// 创建新的 Writer
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_currentWriter = new ControlWriter(logBox, logGingDataAction);
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// 【关键】将 Console 的输出重定向到这个 Writer
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// 这样 Console.WriteLine("...") 就会自动写入到 logBox 中
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Console.SetOut(_currentWriter);
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Console.WriteLine("Start");
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}
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//提供一个直接写入的方法（如果不使用 Console.WriteLine）
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public static void Write(string message)
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{
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_currentWriter?.WriteLine(message);
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}
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}
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}
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