dwg only 버튼 추가

Models/ExportExcel.cs

@@ -841,6 +841,94 @@ namespace DwgExtractorManual.Models
             }
         }
 
+        /// <summary>
+        /// DWG 전용 매핑 워크북을 생성하고 저장합니다 (PDF 컬럼 제외).
+        /// </summary>
+        /// <param name="resultFolderPath">결과 파일 저장 폴더 경로</param>
+        public void SaveDwgOnlyMappingWorkbook(string resultFolderPath)
+        {
+            try
+            {
+                string timestamp = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+                string savePath = Path.Combine(resultFolderPath, $"{timestamp}_DwgOnly_Mapping.xlsx");
+                
+                Debug.WriteLine($"[DEBUG] DWG 전용 매핑 워크북 생성 시작: {savePath}");
+
+                // Excel 애플리케이션 초기화 확인
+                if (excelApplication == null)
+                {
+                    excelApplication = new Excel.Application();
+                    excelApplication.Visible = false;
+                    Debug.WriteLine("[DEBUG] 새 Excel 애플리케이션 생성됨 (DWG 전용)");
+                }
+
+                // DWG 전용 워크북 생성
+                var dwgOnlyWorkbook = excelApplication.Workbooks.Add();
+                var dwgOnlyWorksheet = (Excel.Worksheet)dwgOnlyWorkbook.Worksheets[1];
+                dwgOnlyWorksheet.Name = "DWG Mapping Data";
+
+                // 헤더 생성 (PDF Value 컬럼 제외)
+                dwgOnlyWorksheet.Cells[1, 1] = "파일명";
+                dwgOnlyWorksheet.Cells[1, 2] = "Map Key";
+                dwgOnlyWorksheet.Cells[1, 3] = "AI Label";
+                dwgOnlyWorksheet.Cells[1, 4] = "DWG Tag";
+                dwgOnlyWorksheet.Cells[1, 5] = "DWG Value";
+
+                // 헤더 스타일 적용
+                var headerRange = dwgOnlyWorksheet.Range["A1:E1"];
+                headerRange.Font.Bold = true;
+                headerRange.Interior.Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);
+                headerRange.Borders.LineStyle = Excel.XlLineStyle.xlContinuous;
+
+                // 데이터 입력
+                int row = 2;
+                foreach (var fileEntry in FileToMapkeyToLabelTagValuePdf)
+                {
+                    string fileName = fileEntry.Key;
+                    foreach (var mapEntry in fileEntry.Value)
+                    {
+                        string mapKey = mapEntry.Key;
+                        var (aiLabel, dwgTag, dwgValue, pdfValue) = mapEntry.Value;
+
+                        dwgOnlyWorksheet.Cells[row, 1] = fileName;
+                        dwgOnlyWorksheet.Cells[row, 2] = mapKey;
+                        dwgOnlyWorksheet.Cells[row, 3] = aiLabel;
+                        dwgOnlyWorksheet.Cells[row, 4] = dwgTag;
+                        dwgOnlyWorksheet.Cells[row, 5] = dwgValue;
+
+                        row++;
+                    }
+                }
+
+                // 컬럼 자동 크기 조정
+                dwgOnlyWorksheet.Columns.AutoFit();
+
+                // 파일 저장
+                string directory = Path.GetDirectoryName(savePath);
+                if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
+                {
+                    Directory.CreateDirectory(directory);
+                }
+
+                dwgOnlyWorkbook.SaveAs(savePath, 
+                    FileFormat: Excel.XlFileFormat.xlOpenXMLWorkbook,
+                    AccessMode: Excel.XlSaveAsAccessMode.xlNoChange);
+
+                Debug.WriteLine($"✅ DWG 전용 매핑 워크북 저장 완료: {Path.GetFileName(savePath)}");
+
+                // 워크북 정리
+                dwgOnlyWorkbook.Close(false);
+                System.Runtime.InteropServices.Marshal.ReleaseComObject(dwgOnlyWorksheet);
+                System.Runtime.InteropServices.Marshal.ReleaseComObject(dwgOnlyWorkbook);
+            }
+            catch (System.Exception ex)
+            {
+                Debug.WriteLine($"❌ DWG 전용 매핑 워크북 저장 중 오류: {ex.Message}");
+                Debug.WriteLine($"   스택 트레이스: {ex.StackTrace}");
+                throw;
+            }
+        }
+
         /// <summary>
         /// 현재 Excel 워크북을 지정된 경로에 저장하고 Excel 애플리케이션을 종료합니다.
         /// </summary>