具备界面基础功能

2026-01-01 22:40:32 +08:00
parent 0c86b4dad3
commit d039559402
81 changed files with 8333 additions and 1905 deletions
--- a/SHH.CameraDashboard/ViewModels/CameraImageSubscriptionViewModels.cs
+++ b/SHH.CameraDashboard/ViewModels/CameraImageSubscriptionViewModels.cs
@@ -0,0 +1,253 @@
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Windows;
+using System.Windows.Input;
+
+namespace SHH.CameraDashboard
+{
+    public class CameraImageSubscriptionViewModels : INotifyPropertyChanged
+    {
+        private readonly WebApiCameraModel _camera;
+
+        public event Action RequestClose;
+
+        // 用于绑定 ComboBox 的类型列表
+        public Dictionary<int, string> SubscriptionTypes { get; } = new Dictionary<int, string>
+        {
+            { 0, "本地窗口预览" },
+            { 1, "本地录像" },
+            { 2, "句柄渲染 (嵌入)" },
+            { 3, "网络转发 (TCP/UDP)" },
+            { 4, "Web 推流" }
+        };
+
+        // --- 数据源 ---
+        public ObservableCollection<SubscriptionDto> Subscriptions { get; set; } = new ObservableCollection<SubscriptionDto>();
+
+        // --- 编辑表单属性 ---
+
+        private string _editAppId;
+        public string EditAppId
+        {
+            get => _editAppId;
+            set { _editAppId = value; OnPropertyChanged(); }
+        }
+
+        private int _editType;
+        public int EditType
+        {
+            get => _editType;
+            set
+            {
+                _editType = value;
+                OnPropertyChanged();
+                // 切换类型时，控制 UI 上 IP/Port 输入框的显示
+                OnPropertyChanged(nameof(IsNetworkType));
+                OnPropertyChanged(nameof(IsRecordType));
+            }
+        }
+
+        private int _editFps = 25;
+        public int EditFps
+        {
+            get => _editFps;
+            set { _editFps = value; OnPropertyChanged(); }
+        }
+
+        private string _editMemo;
+        public string EditMemo
+        {
+            get => _editMemo;
+            set { _editMemo = value; OnPropertyChanged(); }
+        }
+
+        // 网络参数
+        private string _editTargetIp = "127.0.0.1";
+        public string EditTargetIp
+        {
+            get => _editTargetIp;
+            set { _editTargetIp = value; OnPropertyChanged(); }
+        }
+
+        private int _editTargetPort = 8080;
+        public int EditTargetPort
+        {
+            get => _editTargetPort;
+            set { _editTargetPort = value; OnPropertyChanged(); }
+        }
+
+        // --- 界面显隐控制 ---
+        // 只有类型是 3或4 时显示网络设置
+        public bool IsNetworkType => EditType == 3 || EditType == 4;
+        // 只有类型是 1 时显示录像设置 (这里简化，暂时只演示网络显隐)
+        public bool IsRecordType => EditType == 1;
+
+
+        // --- 命令 ---
+        public ICommand LoadCommand { get; }
+        public ICommand SaveCommand { get; }
+        public ICommand DeleteCommand { get; }
+        public ICommand ClearFormCommand { get; }
+
+        public CameraImageSubscriptionViewModels(WebApiCameraModel camera)
+        {
+            _camera = camera;
+
+            LoadCommand = new RelayCommand(ExecuteLoad);
+            SaveCommand = new RelayCommand(ExecuteSave);
+            DeleteCommand = new RelayCommand(ExecuteDelete);
+            ClearFormCommand = new RelayCommand(obj => ResetForm());
+
+            // 初始化加载
+            ExecuteLoad(null);
+        }
+
+        private async void ExecuteLoad(object obj)
+        {
+            var list = await ApiClient.Instance.Cameras.GetSubscriptionsAsync(_camera.Id);
+            Subscriptions.Clear();
+            foreach (var item in list)
+            {
+                Subscriptions.Add(item);
+            }
+        }
+
+        private async void ExecuteSave(object obj)
+        {
+            // 1. 基础校验
+            if (string.IsNullOrWhiteSpace(EditAppId))
+            {
+                MessageBox.Show("AppId 不能为空", "提示");
+                return;
+            }
+
+            // 2. 构建 DTO
+            // 注意：这里需要根据你 DTO 的定义进行类型转换和默认值处理
+            var dto = new SubscriptionDto
+            {
+                AppId = EditAppId,
+
+                // ★★★ 修改：直接赋值 int，不需要强转枚举 ★★★
+                Type = EditType,
+
+                DisplayFps = EditFps,
+                Memo = EditMemo ?? string.Empty,
+
+                // ... 网络参数 ...
+                TargetIp = IsNetworkType ? (EditTargetIp ?? string.Empty) : string.Empty,
+                TargetPort = IsNetworkType ? EditTargetPort : 0,
+
+                // ★★★ 修改：直接赋值 int ★★★
+                Protocol = 0, // 0 代表 TCP
+
+                // ... 其他参数 ...
+                Handle = string.Empty,
+                SavePath = ((SubscriptionType)EditType == SubscriptionType.LocalRecord) ? @"C:\Temp\Video" : string.Empty,
+                RecordDuration = 0
+            };
+
+            // 3. 发送请求
+            bool success = await ApiClient.Instance.Cameras.UpdateSubscriptionAsync(_camera.Id, dto);
+
+            if (success)
+            {
+                MessageBox.Show("保存成功", "提示");
+                ExecuteLoad(null); // 刷新列表
+                                   // ResetForm();    // 可选：保存后清空表单
+            }
+            else
+            {
+                MessageBox.Show("保存失败，请检查网络或参数。", "错误");
+            }
+        }
+
+        private async void ExecuteDelete(object parameter)
+        {
+            // 支持两种方式删除：
+            // 1. 传入 parameter (点击列表中的删除按钮)
+            // 2. 根据当前表单的 AppId (如果在编辑模式)
+
+            string appIdToDelete = parameter as string;
+
+            if (string.IsNullOrEmpty(appIdToDelete)) return;
+
+            if (MessageBox.Show($"确定要停止并注销 [{appIdToDelete}] 吗？", "确认", MessageBoxButton.YesNo) != MessageBoxResult.Yes)
+                return;
+
+            // 构造删除请求：关键是 DisplayFps = 0
+            var dto = new SubscriptionDto
+            {
+                AppId = appIdToDelete,
+                Type = 0,
+                DisplayFps = 0, // <--- 核心：0 代表注销
+                Memo = "User Deleted"
+            };
+
+            bool success = await ApiClient.Instance.Cameras.UpdateSubscriptionAsync(_camera.Id, dto);
+            if (success)
+            {
+                ExecuteLoad(null);
+            }
+        }
+
+        private void ResetForm()
+        {
+            // 生成一个随机 AppId 方便测试
+            EditAppId = $"Client_{DateTime.Now:HHmmss}";
+            EditType = 0;
+            EditFps = 25;
+            EditMemo = "";
+            EditTargetIp = "127.0.0.1";
+            EditTargetPort = 8080;
+        }
+
+        // --- INotifyPropertyChanged 实现 (略，使用你的基类或标准实现) ---
+        public event PropertyChangedEventHandler PropertyChanged;
+        protected void OnPropertyChanged([CallerMemberName] string name = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
+        }
+
+        // 1. 添加一个字段
+        private SubscriptionDto _selectedSubscription;
+
+        // 2. 添加 SelectedSubscription 属性
+        public SubscriptionDto SelectedSubscription
+        {
+            get => _selectedSubscription;
+            set
+            {
+                // 如果两次选中同一个，不做处理
+                if (_selectedSubscription == value) return;
+
+                _selectedSubscription = value;
+                OnPropertyChanged();
+
+                // ★★★ 核心逻辑：一旦选中项发生变化，就填充表单 ★★★
+                if (_selectedSubscription != null)
+                {
+                    FillForm(_selectedSubscription);
+                }
+            }
+        }
+
+        // 3. 编写填充表单的辅助方法
+        private void FillForm(SubscriptionDto dto)
+        {
+            // 这里我们将 DTO 的值“复制”到编辑属性中
+            // 这样做的好处是：修改下方文本框时，不会立即改变列表里的显示，只有点击“保存”后才刷新
+            EditAppId = dto.AppId;
+            EditType = dto.Type; // 之前改成了 int，直接赋值即可
+            EditFps = dto.DisplayFps; // 注意：后端返回可能是 targetFps，前端 DTO 映射已修复
+            EditMemo = dto.Memo;
+
+            // 网络参数回显
+            EditTargetIp = dto.TargetIp;
+            EditTargetPort = dto.TargetPort;
+
+            // 触发一下 UI 状态刷新（比如网络参数的显隐）
+            OnPropertyChanged(nameof(IsNetworkType));
+        }
+    }
+}