feat: 未匹配直径在完成弹窗中提示 — ReplaceParameters 返回 unmatchedDiameters 列表

App.xaml.cs

@@ -1,6 +1,7 @@
 using System.Configuration;
 using System.Data;
 using System.Diagnostics;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -333,11 +334,19 @@ namespace DrillTools
                 if (selectionWindow.SelectedFilePath == null)
                     return;
 
-                RouParameterReplacer.ReplaceParameters(filePath, selectionWindow.SelectedFilePath);
+                RouParameterReplacer.ReplaceParameters(filePath, selectionWindow.SelectedFilePath, out var unmatchedDiameters);
+
+                string message = $"参数替换完成：\n{filePath}\n原文件已备份为：\n{Path.GetFileName(filePath)}.bak";
+
+                if (unmatchedDiameters.Count > 0)
+                {
+                    var diaStrings = unmatchedDiameters.Select(d => d.ToString("F3", CultureInfo.InvariantCulture)).ToList();
+                    message += $"\n\n⚠ 以下直径未找到匹配参数，已保留原行：\n{string.Join(", ", diaStrings)}";
+                }
 
                 System.Windows.MessageBox.Show(
-                    $"参数替换完成：\n{filePath}\n原文件已备份为 .bak",
-                    "替换完成",
+                    message,
+                    "参数替换完成",
                     MessageBoxButton.OK,
                     MessageBoxImage.Information);
             }