修改工单流程页面，订单列表增加工单按钮

OrderSupportTicket/Views/OrderSupportTicketView.xaml.cs

@@ -1,7 +1,10 @@
+using _29WxOrderWpf.ToolCtrls;
 using OrderSupportTicket.Models;
 using OrderSupportTicket.Services;
 using OrderSupportTicket.ViewModels;
+using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Input;
 
 namespace OrderSupportTicket.Views;
 
@@ -11,12 +14,14 @@ namespace OrderSupportTicket.Views;
 public partial class OrderSupportTicketView : UserControl
 {
     private bool _active;
+    private Window _hostWindow;
 
     public OrderSupportTicketView()
         : this(
             new TicketApiService(),
             new EventSourceTicketRealtimeService(),
-            TicketClientOptions.FromApplicationSettings())
+            CreateDefaultOptions(),
+            ownsRealtime: true)
     {
     }
 
@@ -24,37 +29,76 @@ public partial class OrderSupportTicketView : UserControl
         ITicketApiService api,
         ITicketRealtimeService realtime,
         TicketClientOptions options = null)
+        : this(api, realtime, options, ownsRealtime: true)
+    {
+    }
+
+    /// <summary>
+    /// 创建工单页。ownsRealtime 为 false 时复用宿主提供的共享 SSE 连接，
+    /// 页面关闭不会停止该连接。
+    /// </summary>
+    public OrderSupportTicketView(
+        ITicketApiService api,
+        ITicketRealtimeService realtime,
+        TicketClientOptions options,
+        bool ownsRealtime)
     {
         InitializeComponent();
-		options = new TicketClientOptions
-		{
-			UserName="18990991234",
-			AppIds = ["wx316b1291351558aa", "wx7999743c3d64c05c"],
-			Orders = [
-				new TicketOrderOption
-				{
-					Amount=109m,
-					AppId="wx316b1291351558aa",
-					GoodsName="梵客隆收腹内裤女新款高腰无痕磨毛暖融收小肚子提臀塑身平角裤",
-					OrderId="9000000000000000001",
-					OrderedAt=new DateTime(2020, 1, 1),
-				},
-				new TicketOrderOption
-				{
-					Amount=109m,
-					AppId="wx7999743c3d64c05c",
-					GoodsName="洁柔抽纸粉Face家用实惠装批发纸巾大包面纸餐巾纸抽整箱可湿水纸",
-					OrderId="9000000000000000002",
-					OrderedAt=new DateTime(2020, 1, 1),
-				}
-				]
-		};
-        ViewModel = new OrderSupportTicketViewModel(api, realtime, options);
+        ViewModel = new OrderSupportTicketViewModel(
+            api,
+            realtime,
+            options ?? CreateDefaultOptions(),
+            ownsRealtime);
         DataContext = ViewModel;
         Loaded += OnLoaded;
         Unloaded += OnUnloaded;
     }
 
+    /// <summary>
+    /// 当前联调使用的默认参数。正式接入时可由宿主替换为登录账号和店铺 APPID。
+    /// </summary>
+    public static TicketClientOptions CreateDefaultOptions(string fallbackUserName = null)
+    {
+        var configured = TicketClientOptions.FromApplicationSettings();
+        var userName = !string.IsNullOrWhiteSpace(configured.UserName)
+            ? configured.UserName
+            : (!string.IsNullOrWhiteSpace(fallbackUserName)
+                ? fallbackUserName.Trim()
+                : "18990991234");
+        var appIds = configured.AppIds != null && configured.AppIds.Count > 0
+            ? configured.AppIds
+            : new List<string>
+            {
+                "wx316b1291351558aa",
+                "wx7999743c3d64c05c"
+            };
+
+        return new TicketClientOptions
+        {
+            UserName = userName,
+            AppIds = appIds,
+            Orders =
+            [
+                new TicketOrderOption
+                {
+                    Amount = 109m,
+                    AppId = "wx316b1291351558aa",
+                    GoodsName = "梵客隆收腹内裤女新款高腰无痕磨毛暖融收小肚子提臀塑身平角裤",
+                    OrderId = "9000000000000000001",
+                    OrderedAt = new DateTime(2020, 1, 1),
+                },
+                new TicketOrderOption
+                {
+                    Amount = 109m,
+                    AppId = "wx7999743c3d64c05c",
+                    GoodsName = "洁柔抽纸粉Face家用实惠装批发纸巾大包面纸餐巾纸抽整箱可湿水纸",
+                    OrderId = "9000000000000000002",
+                    OrderedAt = new DateTime(2020, 1, 1),
+                }
+            ]
+        };
+    }
+
     /// <summary>
     /// 当前页面对应的工单 ViewModel。
     /// </summary>
@@ -76,11 +120,58 @@ public partial class OrderSupportTicketView : UserControl
         ViewModel.OpenNewTicket(order);
     }
 
+    /// <summary>
+    /// 打开并定位到指定工单。
+    /// </summary>
+    public void OpenTicket(string appId, string wechatOrderId)
+    {
+        ViewModel.OpenTicket(appId, wechatOrderId);
+    }
+
+    private void TicketSearchBox_GotFocus(object sender, RoutedEventArgs e)
+    {
+        ViewModel.CancelNewTicketDraft();
+    }
+
+    /// <summary>
+    /// 点击订单号复制到剪贴板，并使用宿主窗口的 Toast 提示结果。
+    /// </summary>
+    private void CopyOrderId_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
+    {
+        if (sender is not FrameworkElement element)
+            return;
+
+        var orderId = element.Tag as string;
+        if (string.IsNullOrWhiteSpace(orderId)
+            && element.DataContext is WorkOrderSummaryViewModel ticket)
+        {
+            orderId = ticket.WechatOrderId;
+        }
+        if (string.IsNullOrWhiteSpace(orderId))
+            return;
+
+        var window = Window.GetWindow(this) ?? _hostWindow;
+        if (window == null)
+            return;
+
+        try
+        {
+            Clipboard.SetText(orderId);
+            ToastHelper.Show(window, "订单号已复制");
+        }
+        catch (Exception ex)
+        {
+            ToastHelper.Show(window, "复制失败：" + ex.Message, ToastType.Error);
+        }
+    }
+
     private async void OnLoaded(object sender, System.Windows.RoutedEventArgs e)
     {
         if (_active)
             return;
         _active = true;
+        AttachHostWindow(Window.GetWindow(this));
+        UpdateWindowActiveState();
         await ViewModel.InitializeAsync();
     }
 
@@ -89,6 +180,72 @@ public partial class OrderSupportTicketView : UserControl
         if (!_active)
             return;
         _active = false;
+        ViewModel.IsWindowActive = false;
+        DetachHostWindow();
         await ViewModel.DeactivateAsync();
     }
+
+    private void AttachHostWindow(Window window)
+    {
+        DetachHostWindow();
+        _hostWindow = window;
+        if (_hostWindow == null)
+            return;
+
+        _hostWindow.Activated += OnHostWindowActivated;
+        _hostWindow.Deactivated += OnHostWindowDeactivated;
+        _hostWindow.IsVisibleChanged += OnHostWindowIsVisibleChanged;
+        _hostWindow.StateChanged += OnHostWindowStateChanged;
+        _hostWindow.Closed += OnHostWindowClosed;
+    }
+
+    private void DetachHostWindow()
+    {
+        if (_hostWindow == null)
+            return;
+
+        _hostWindow.Activated -= OnHostWindowActivated;
+        _hostWindow.Deactivated -= OnHostWindowDeactivated;
+        _hostWindow.IsVisibleChanged -= OnHostWindowIsVisibleChanged;
+        _hostWindow.StateChanged -= OnHostWindowStateChanged;
+        _hostWindow.Closed -= OnHostWindowClosed;
+        _hostWindow = null;
+    }
+
+    private void UpdateWindowActiveState()
+    {
+        var window = _hostWindow;
+        ViewModel.IsWindowActive = window != null
+            && window.IsVisible
+            && window.IsActive
+            && window.WindowState != WindowState.Minimized;
+    }
+
+    private void OnHostWindowActivated(object sender, EventArgs e)
+    {
+        UpdateWindowActiveState();
+    }
+
+    private void OnHostWindowDeactivated(object sender, EventArgs e)
+    {
+        UpdateWindowActiveState();
+    }
+
+    private void OnHostWindowIsVisibleChanged(
+        object sender,
+        DependencyPropertyChangedEventArgs e)
+    {
+        UpdateWindowActiveState();
+    }
+
+    private void OnHostWindowStateChanged(object sender, EventArgs e)
+    {
+        UpdateWindowActiveState();
+    }
+
+    private void OnHostWindowClosed(object sender, EventArgs e)
+    {
+        ViewModel.IsWindowActive = false;
+        DetachHostWindow();
+    }
 }