public bool CheckFile(SketchFile sketchFile)
        {
            try
            {
                string filePath = Server.MapPath("~/DataSketchFile");
                Console.WriteLine(filePath);
                String userIdPath = filePath + "\\" + sketchFile.UserId[0];

                //If No any such directory then creates the new one
                if (!Directory.Exists(userIdPath))
                {
                    Directory.CreateDirectory(filePath + "\\" + sketchFile.UserId[0]);
                }

                String   fileName       = filePath + "\\" + sketchFile.UserId[0] + "\\" + sketchFile.FileName[0] + ".txt";
                FileInfo sketchFileInfo = new FileInfo(fileName);

                // Check if file already exists. If yes, delete it.
                if (sketchFileInfo.Exists)
                {
                    return(false);
                }
                else
                {
                    Save(sketchFile);
                }
                return(true);
            }
            catch (Exception ex)
            {
                return(false);
            }
        }
        public dynamic Save(SketchFile file)
        {
            try
            {
                string userId     = file.UserId[0];
                string fileName   = file.FileName[0];
                string filePath   = Server.MapPath("~/DataSketchFile");
                String userIdPath = filePath + "\\" + userId;

                //If no any such directory then creates the new one
                if (!Directory.Exists(userIdPath))
                {
                    Directory.CreateDirectory(filePath + "\\" + userId);
                }

                string   fileFullPath   = filePath + "\\" + userId + "\\" + fileName + ".txt";
                FileInfo sketchFileInfo = new FileInfo(fileFullPath);

                // Check if file already exists. If yes, delete it.
                if (sketchFileInfo.Exists)
                {
                    sketchFileInfo.Delete();
                }

                // Create a new file
                using (StreamWriter sw = sketchFileInfo.CreateText())
                {
                    sw.Write(file.FileContent[0]);
                    sw.Dispose();
                }

                SketchMasterEntity sketchMasterentity = new SketchMasterEntity();
                SketchMaster       sketchMaster       = sketchMasterentity.Create();
                SketchMaster       checkRecord        = sketchMasterentity.checkRecord(Convert.ToInt32(userId), fileName);
                if (checkRecord == null)
                {
                    sketchMaster.IsActive   = true;
                    sketchMaster.IsDelete   = false;
                    sketchMaster.SketchName = fileName;
                    sketchMaster.SketchPath = fileName + ".txt";
                    sketchMaster.UserId     = Convert.ToInt32(userId);
                    sketchMaster.CreatedBy  = Convert.ToInt32(userId);
                    sketchMaster.CreatedOn  = DateTime.Now;
                    sketchMaster.UpdatedBy  = null;
                    sketchMaster.UpdatedOn  = null;
                    sketchMasterentity.Save(sketchMaster);
                }
            }
            catch (Exception ex)
            {
                return(false);
            }
            return(string.Empty);
        }