private void ProcessExcel(AdminDataImport dataImport, string fileExtension) { var postedFile = Request.Files[0]; var filePath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, System.IO.Path.GetFileName(postedFile.FileName)); if (System.IO.File.Exists(filePath)) { System.IO.File.Delete(filePath); } postedFile.SaveAs(filePath); if (dataImport.Schema == FileUploadSchema.Grade.ToString()) { ExcelImport.UploadGrades(filePath , fileExtension , dataImport.CourseId , dataImport.Deliverable , CurrentUser.Id); } else { ExcelImport.UploadSurveys(filePath , fileExtension , dataImport.CourseId , CurrentUser.Id); } }