添加剪贴板同步功能和设备聊天页面

Author: Maklith

Core/Services/DeviceCommunication/DeviceCommunicationService.cs

@@ -125,6 +125,7 @@ public event EventHandler<DeviceMessageReceivedEventArgs>? MessageReceived
             }
         }
     }
+    public event EventHandler<DeviceClipboardReceivedEventArgs>? ClipboardTextReceived;
     public event EventHandler<FileTransferRequestEventArgs>? FileTransferRequested;
     public event EventHandler<TransferInterruptionEventArgs>? TransferInterrupted;
 
@@ -284,6 +285,38 @@ private void PublishMessageReceived(DeviceModel sender, string message)
         }
     }
 
+    private void PublishClipboardReceived(DeviceModel sender, string text)
+    {
+        if (string.IsNullOrWhiteSpace(text))
+        {
+            return;
+        }
+
+        var handlers = ClipboardTextReceived;
+        if (handlers is null)
+        {
+            return;
+        }
+
+        var args = new DeviceClipboardReceivedEventArgs(sender, text);
+        foreach (var handler in handlers.GetInvocationList())
+        {
+            if (handler is not EventHandler<DeviceClipboardReceivedEventArgs> typedHandler)
+            {
+                continue;
+            }
+
+            try
+            {
+                typedHandler(this, args);
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"[Clipboard] Handler error: {ex}");
+            }
+        }
+    }
+
     private void ShowIncomingMessageToast(DeviceMessageReceivedEventArgs args)
     {
         var senderName = GetDeviceDisplayName(args.Sender);
@@ -613,6 +646,26 @@ await SaveChatRecordAsync(
         }
     }
 
+    public async Task SendClipboardTextAsync(DeviceModel target, string text)
+    {
+        if (string.IsNullOrWhiteSpace(text))
+        {
+            return;
+        }
+
+        var meta = new PacketMetadata
+        {
+            Type = "ClipboardText",
+            Content = text,
+            SenderPort = GetAdvertisedPort(),
+            SenderId = _myId.ToString(),
+            SenderName = GetLocalDisplayName()
+        };
+
+        var json = JsonSerializer.Serialize(meta);
+        await SendStreamAsync(target, Stream.Null, json);
+    }
+
     public async Task RequestFileTransferAsync(DeviceModel target)
     {
         var filePath = await PickFileToSendAsync();
@@ -1075,6 +1128,11 @@ await SaveChatRecordAsync(
                 PublishMessageReceived(sender, packet.Content);
                 break;
 
+            case "ClipboardText":
+                await DrainRemainingDataAsync(dataStream);
+                PublishClipboardReceived(sender, packet.Content);
+                break;
+
             case "FileReq":
                 await DrainRemainingDataAsync(dataStream);
                 await HandleIncomingFileRequestAsync(packet, sender);

Core/ViewModel/Main/MainWindowViewModel.cs

@@ -73,10 +73,17 @@ public MainWindowViewModel()
         },
         new MenuItemViewModel
         {
-            MenuHeader = "设备通信",
+            MenuHeader = "设备互联",
             Key = "DeviceDiscovery",
             MenuIconGlyph = "\ue975", // Placeholder icon
             MenuIconFilledGlyph = "\ue975"
+        },
+        new MenuItemViewModel
+        {
+            MenuHeader = "设备聊天",
+            Key = "DeviceChat",
+            MenuIconGlyph = "\ue975",
+            MenuIconFilledGlyph = "\ue975"
         }
     };