添加项目文件。

TestingModule/ViewModels/LogAreaViewModel.cs

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+using UIShare.GlobalVariable;
+using Logger;
+using Prism.Mvvm;
+using System.Collections.ObjectModel;
+using System.Reflection;
+using System.Windows;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Threading;
+using UIShare.ViewModelBase;
+
+namespace TestingModule.ViewModels
+{
+    public class LogAreaViewModel : NavigateViewModelBase
+    {
+        // 日志集合
+        private ObservableCollection<LogItem> _logs = new();
+
+       
+        public ObservableCollection<LogItem> Logs
+        {
+            get => _logs;
+            set => SetProperty(ref _logs, value);
+        }
+        public ICommand ClearLogCommand { get; set; }
+
+        public LogAreaViewModel(IContainerProvider containerProvider) : base(containerProvider)
+        {
+            ClearLogCommand = new DelegateCommand(ClearLog);
+            LoggerHelper.Progress = new System.Progress<(string message, string color, int depth)>(
+               log =>
+               {
+                   var brush = (Brush)new BrushConverter().ConvertFromString(log.color);
+                   Logs.Add(new LogItem(log.message, brush, log.depth));
+               });
+        }
+
+
+        private void ClearLog()
+        {
+            Logs.Clear();
+        }
+    }
+
+    // 日志条目类
+    public class LogItem
+    {
+        public string Message { get; set; }
+        public Brush Color { get; set; } = Brushes.Black;
+        public int Depth { get; set; } 
+        public LogItem(string message, Brush color, int depth = 0)
+        {
+            Message = new string(' ', depth * 20) + message;
+            Color = color;
+            Depth = depth;
+        }
+    }
+}