BOB/BOB/ViewModels/LogAreaViewModel.cs

using Logger;
using Prism.Mvvm;
using System.Collections.ObjectModel;
using System.Windows;
using System.Windows.Media;
using System.Windows.Threading;

namespace BOB.ViewModels
{
    public class LogAreaViewModel : BindableBase
    {
        // 日志集合
        private ObservableCollection<LogItem> _logs = new();
        public ObservableCollection<LogItem> Logs
        {
            get => _logs;
            set => SetProperty(ref _logs, value);
        }

        public LogAreaViewModel()
        {
            LoggerHelper.LogAdded += OnLogAdded;
        }

        // 方便外部添加日志
        public void OnLogAdded(string message, string color)
        {
            var brush = (Brush)new BrushConverter().ConvertFromString(color);
            Application.Current.Dispatcher.Invoke(() => Logs.Add(new LogItem { Message = message, Color = brush }));

        }
    }

    // 日志条目类
    public class LogItem
    {
        public string Message { get; set; }
        public Brush Color { get; set; } = Brushes.Black;
    }
}