public ActionResult DownloadFile(string id) { if (!string.IsNullOrWhiteSpace(id)) { var model = FileModel.GetById(id); if (model != null) { if (System.IO.File.Exists(model.Path)) { return(new FilePathResult(model.Path, model.MIME) { FileDownloadName = model.FileName }); } } } return(RedirectToAction("UploadList")); }
protected override ValidationResult IsValid(object filesToValidate, ValidationContext validationContext) { var filemodel = validationContext.ObjectInstance as FileModel; if (filemodel != null) { var files = filesToValidate as IEnumerable <HttpPostedFileBase>; if (files == null) { //Valid, mert már fel lett töltve? var dbFileModel = FileModel.GetById(filemodel.Id); if (dbFileModel.Status == FileModel.UploadStatus.Temp) { return(ValidationResult.Success); } return(NoFiles()); } foreach (var postedFile in files) { if (postedFile == null) { return(NoFiles()); } if (postedFile.ContentLength > _maxlength) { return(new ValidationResult(string.Format("A {0} fájl nagyobb, mint {1}KB!", postedFile.FileName, _maxlength / 1024))); } //A kliensben nem bízunk. if (!UsableFileTypes.Contains(postedFile.ContentType)) { return(new ValidationResult("Ilyen fájltípus nem tölthető fel!")); } } } return(ValidationResult.Success); }