CAN作用域优化

ADP/ViewModels/ShellViewModel.cs

@@ -15,6 +15,7 @@ using UIShare;
 using UIShare.GlobalVariable;
 using UIShare.PubEvent;
 using UIShare.UIViewModel;
+using ZLGUSBCANFD;
 
 namespace ADP.ViewModels
 {
@@ -212,7 +213,17 @@ namespace ADP.ViewModels
         #region 命令处理与事件
         private void SelectCANMessage()
         {
-            _dialogService.ShowDialog("SelectCanMessageView");
+            var canfd = CurrentConfig?.CANFD;
+            if (canfd == null||_globalInfo.CurrentScope=="default")
+            {
+                LoggerHelper.Warn("当前作用域未配置 CAN 设备，无法打开报文选择窗口。");
+                return;
+            }
+
+            _dialogService.ShowDialog("SelectCanMessageView", new DialogParameters
+            {
+                { "CANFD", canfd }
+            }, _ => { });
         }
 
         private void ShowDialogManagerView()