133 lines
4.8 KiB
C#
133 lines
4.8 KiB
C#
using System.ComponentModel;
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using System.Runtime.CompilerServices;
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using System.Windows;
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using System.Windows.Input;
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namespace SHH.CameraDashboard
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{
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public class CameraPtzViewModel : INotifyPropertyChanged
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{
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private readonly WebApiCameraModel _camera;
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public string Title => $"{_camera.Name} - 云台控制";
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public ICommand StartCommand { get; }
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public ICommand StopCommand { get; }
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// 用于关闭面板
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public ICommand CloseCommand { get; }
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public ICommand SyncTimeCommand { get; }
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public ICommand RebootCommand { get; }
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// ★★★ [新增] 关闭请求事件，通知 MainViewModel 关闭面板
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public event Action? RequestClose;
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public CameraPtzViewModel(WebApiCameraModel camera)
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{
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_camera = camera;
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// 使用非泛型 RelayCommand，但在 Execute 中强转参数
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StartCommand = new RelayCommand(ExecuteStart);
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StopCommand = new RelayCommand(ExecuteStop);
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// 关闭逻辑：可以简单地请求刷新或置空 MainVM 的属性（这里暂用刷新模拟）
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CloseCommand = new RelayCommand(o => RequestClose?.Invoke());
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// [新增] 初始化运维命令
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SyncTimeCommand = new RelayCommand(ExecuteSyncTime);
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RebootCommand = new RelayCommand(ExecuteReboot);
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}
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// [新增] 执行校时
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private async void ExecuteSyncTime(object obj)
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{
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if (_camera == null) return;
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// 可以加个 IsBusy 状态防止连点
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bool success = await ApiClient.Instance.Cameras.SyncTimeAsync(_camera.Id);
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if (success)
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MessageBox.Show("校时指令已发送成功！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
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else
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MessageBox.Show("校时失败，请检查网络或日志。", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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// [新增] 执行重启
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private async void ExecuteReboot(object obj)
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{
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if (_camera == null) return;
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// 重启是高风险操作，必须弹窗确认
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var result = MessageBox.Show(
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$"确定要重启设备 \"{_camera.Name}\" 吗？\n\n注意：\n1. 设备将断开连接约 60 秒。\n2. 录像可能会中断。",
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"确认重启",
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MessageBoxButton.YesNo,
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MessageBoxImage.Warning);
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if (result != MessageBoxResult.Yes) return;
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bool success = await ApiClient.Instance.Cameras.RebootCameraAsync(_camera.Id);
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if (success)
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MessageBox.Show("重启指令已发送，设备正在重启中...", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
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else
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MessageBox.Show("重启指令发送失败。", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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private async void ExecuteStart(object parameter)
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{
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if (parameter is PtzAction action)
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{
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System.Diagnostics.Debug.WriteLine($"PTZ START: {action}");
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// 模式 A: 雨刷 (Wiper) -> 点动模式 (持续 5秒)
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if (action == PtzAction.Wiper)
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{
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await SendPtzRequest(new PtzControlDto
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{
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Action = action,
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Duration = 5000
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});
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}
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// 模式 B: 持续动作 (Up/Down/Zoom...) -> Start
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else
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{
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await SendPtzRequest(new PtzControlDto
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{
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Action = action,
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Stop = false,
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Speed = 5
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});
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}
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}
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}
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private async void ExecuteStop(object parameter)
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{
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if (parameter is PtzAction action)
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{
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// 雨刷是自动复位的，不需要发停止
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if (action == PtzAction.Wiper) return;
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System.Diagnostics.Debug.WriteLine($"PTZ STOP: {action}");
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// 发送停止指令：Action=动作名, Stop=true
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await SendPtzRequest(new PtzControlDto
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{
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Action = action,
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Stop = true
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});
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}
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}
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private async Task SendPtzRequest(PtzControlDto payload)
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{
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if (_camera == null) return;
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await ApiClient.Instance.Cameras.PtzControlAsync(_camera.Id, payload);
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}
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public event PropertyChangedEventHandler? PropertyChanged;
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protected void OnPropertyChanged([CallerMemberName] string name = null)
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=> PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
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}
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} |