public async Task<IHttpActionResult> PutBoardFile(int id, BoardFile BoardFile)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != BoardFile.BoardFileNo)
            {
                return BadRequest();
            }

            db.Entry(BoardFile).State = EntityState.Modified;

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!BoardFileExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }
        public async Task<IHttpActionResult> PostBoardFile(BoardFile BoardFile)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.BoardFiles.Add(BoardFile);
            await db.SaveChangesAsync();

            return CreatedAtRoute("DefaultApi", new { id = BoardFile.BoardFileNo }, BoardFile);
        }
        public async Task<IHttpActionResult> PostBoard()
        {
            PetterResultType<Board> petterResultType = new PetterResultType<Board>();
            List<Board> list = new List<Board>();
            List<BoardFile> boardFiles = new List<BoardFile>();

            Board board = new Board();

            if (Request.Content.IsMimeMultipartContent())
            {
                string folder = HostingEnvironment.MapPath(UploadPath.BoardPath);
                Utilities.CreateDirectory(folder);

                var provider = await Request.Content.ReadAsMultipartAsync();

                foreach (var content in provider.Contents)
                {
                    string fieldName = content.Headers.ContentDisposition.Name.Trim('"');
                    if (!string.IsNullOrEmpty(content.Headers.ContentDisposition.FileName))
                    {
                        BoardFile boardFile = new BoardFile();
                        var file = await content.ReadAsByteArrayAsync();

                        string oldFileName = HttpUtility.UrlDecode(content.Headers.ContentDisposition.FileName.Trim('"'));
                        string fileName = Utilities.additionFileName(oldFileName);

                        if (!FileExtension.BoardExtensions.Any(x => x.Equals(Path.GetExtension(fileName.ToLower()), StringComparison.OrdinalIgnoreCase)))
                        {
                            petterResultType.IsSuccessful = false;
                            petterResultType.JsonDataSet = null;
                            petterResultType.ErrorMessage = ResultErrorMessage.FileTypeError;
                            return Ok(petterResultType);
                        }

                        string fullPath = Path.Combine(folder, fileName);
                        File.WriteAllBytes(fullPath, file);
                        string thumbnamil = Path.GetFileNameWithoutExtension(fileName) + "_thumbnail" + Path.GetExtension(fileName);

                        Utilities.ResizeImage(fullPath, thumbnamil, FileSize.BoardWidth, FileSize.BoardHeight, ImageFormat.Png);

                        // 소식 대표 이미지
                        if (fieldName == FieldName.BoardFieldName)
                        {
                            board.FileName = fileName;
                            board.FilePath = UploadPath.BoardPath.Replace("~", "");
                        }

                        boardFile.FileName = fileName;
                        boardFile.FilePath = UploadPath.BoardPath.Replace("~", "");
                        boardFile.DateCreated = DateTime.Now;
                        boardFile.DateModified = DateTime.Now;
                        boardFile.StateFlag = StateFlags.Use;

                        boardFiles.Add(boardFile);
                    }
                    else
                    {
                        string str = await content.ReadAsStringAsync();
                        string item = HttpUtility.UrlDecode(str);

                        #region switch case
                        switch (fieldName)
                        {
                            case "StoreNo":
                                board.StoreNo = int.Parse(item);
                                break;
                            case "CodeID":
                                board.CodeID = item;
                                break;
                            case "MemberID":
                                board.MemberID = item;
                                break;
                            case "Title":
                                board.Title = item;
                                break;
                            case "Content":
                                board.Content = item;
                                break;
                            default:
                                break;
                        }
                        #endregion switch case
                    }
                }

                board.StateFlag = StateFlags.Use;
                board.DateCreated = DateTime.Now;
                board.DateModified = DateTime.Now;

                // 게시판 등록
                db.Boards.Add(board);
                int num = await this.db.SaveChangesAsync();

                // 게시판 파일 등록
                foreach (var item in boardFiles)
                {
                    item.BoardNo = board.BoardNo;
                }

                db.BoardFiles.AddRange(boardFiles);
                int num1 = await this.db.SaveChangesAsync();

                list.Add(board);
                petterResultType.IsSuccessful = true;
                petterResultType.JsonDataSet = list;
            }
            else
            {
                petterResultType.IsSuccessful = false;
                petterResultType.JsonDataSet = null;
            }

            return Ok(petterResultType);
        }