126 lines
4.0 KiB
C#
126 lines
4.0 KiB
C#
using System.Collections.ObjectModel;
|
|
using System.ComponentModel;
|
|
using System.Runtime.CompilerServices;
|
|
using System.Windows;
|
|
using System.Windows.Input;
|
|
using System.Windows.Threading;
|
|
|
|
namespace SHH.CameraDashboard;
|
|
|
|
public class ServiceNodesViewModel : INotifyPropertyChanged, IOverlayClosable, IDisposable
|
|
{
|
|
// 接口要求的关闭事件
|
|
public event Action? RequestClose;
|
|
|
|
// 日志数据集合
|
|
public ObservableCollection<LogWebApiModel> Logs { get; } = new ObservableCollection<LogWebApiModel>();
|
|
|
|
private LogWebApiModel _selectedLog;
|
|
public LogWebApiModel SelectedLog
|
|
{
|
|
get => _selectedLog;
|
|
set
|
|
{
|
|
_selectedLog = value;
|
|
OnPropertyChanged();
|
|
UpdateDisplayContent(); // 选中项改变时更新右侧文本
|
|
}
|
|
}
|
|
|
|
private string _displayContent;
|
|
public string DisplayContent
|
|
{
|
|
get => _displayContent;
|
|
set { _displayContent = value; OnPropertyChanged(); }
|
|
}
|
|
|
|
private int _currentTabIndex = 0; // 0: Request, 1: Response
|
|
// =========================================================
|
|
// [新增] 1. 过滤开关属性 (绑定到界面 CheckBox)
|
|
// =========================================================
|
|
private bool _isFilterAutoLogs;
|
|
public bool IsFilterAutoLogs
|
|
{
|
|
get => _isFilterAutoLogs;
|
|
set
|
|
{
|
|
_isFilterAutoLogs = value;
|
|
OnPropertyChanged();
|
|
// 可选：切换时是否要清空现有日志？根据需求决定
|
|
// if (value) Logs.Clear();
|
|
}
|
|
}
|
|
public ICommand ClearCommand { get; }
|
|
public ICommand CloseCommand { get; }
|
|
public ICommand SwitchTabCommand { get; }
|
|
|
|
public ServiceNodesViewModel()
|
|
{
|
|
// 【关键步骤】订阅全局 API 服务的日志事件
|
|
WebApiService.Instance.OnRequestCompleted += OnNewLogReceived;
|
|
|
|
// 初始化指令
|
|
ClearCommand = new RelayCommand<object>(_ => Logs.Clear());
|
|
CloseCommand = new RelayCommand<object>(_ => RequestClose?.Invoke());
|
|
|
|
SwitchTabCommand = new RelayCommand<string>(index =>
|
|
{
|
|
_currentTabIndex = int.Parse(index);
|
|
UpdateDisplayContent();
|
|
});
|
|
}
|
|
/// <summary>
|
|
/// 当 WebApiService 产生新日志时的回调
|
|
/// </summary>
|
|
private void OnNewLogReceived(LogWebApiModel log)
|
|
{
|
|
// 检查程序是否正在退出
|
|
if (Application.Current == null) return;
|
|
|
|
if (IsFilterAutoLogs && CheckIsAutoLog(log))
|
|
{
|
|
return; // 如果是自动日志且开启了过滤，直接丢弃，不进入 UI 线程
|
|
}
|
|
|
|
// 【线程安全】必须将操作封送回 UI 线程
|
|
Application.Current.Dispatcher.InvokeAsync(() =>
|
|
{
|
|
// 1. 将最新日志插入顶部
|
|
Logs.Insert(0, log);
|
|
|
|
// 2. 限制日志数量 (例如只保留最近 500 条)，防止内存溢出
|
|
if (Logs.Count > 500)
|
|
{
|
|
Logs.RemoveAt(Logs.Count - 1);
|
|
}
|
|
|
|
// 3. (可选) 如果你想让列表自动滚动，可以在 View 的 CodeBehind 里做，或者在这里处理选中项逻辑
|
|
}, DispatcherPriority.Background);
|
|
}
|
|
private bool CheckIsAutoLog(LogWebApiModel log)
|
|
{
|
|
if (log.IsAutoPost) return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
private void UpdateDisplayContent()
|
|
{
|
|
if (SelectedLog == null)
|
|
{
|
|
DisplayContent = string.Empty;
|
|
return;
|
|
}
|
|
// 根据当前选中的 Tab 显示请求或响应内容
|
|
DisplayContent = _currentTabIndex == 0 ? SelectedLog.RequestData : SelectedLog.ResponseData;
|
|
}
|
|
|
|
public event PropertyChangedEventHandler PropertyChanged;
|
|
protected void OnPropertyChanged([CallerMemberName] string name = null)
|
|
=> PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
|
|
|
|
public void Dispose()
|
|
{
|
|
WebApiService.Instance.OnRequestCompleted -= OnNewLogReceived;
|
|
}
|
|
} |