/// <summary>
/// 电子书下载
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult Download(int id)
{
EBook book = new EBook();
book = db.EBooks.Find(id);
var path = Server.MapPath("~/Upload/" + book.File.Path);
return File(path,book.File.ContentType, Url.Encode(book.File.FileName));
}
public ActionResult AddEBook(EBook model, HttpPostedFileBase file)
{
int fileId = 0;
if (file != null)
{
string fileName = Path.Combine(Request.MapPath("~/Upload"), DateHelper.GetTimeStamp() + Path.GetFileName(file.FileName));
file.SaveAs(fileName);
Models.File _file = new Models.File();
_file.FileTypeID = model.EBookTypeID;
_file.Path = DateHelper.GetTimeStamp() + Path.GetFileName(file.FileName);
_file.Time = DateTime.Now;
_file.ContentType = file.ContentType;
_file.FileName = file.FileName;
_file.FileSize = file.ContentLength.ToString();
db.Files.Add(_file);
db.SaveChanges();
fileId = _file.ID;
EBook Ebook = new EBook();
Ebook.Browses = 0;
Ebook.Title = model.Title;
Ebook.Description = model.Description;
Ebook.EBookTypeID = model.EBookTypeID;
Ebook.FileID = fileId;
Ebook.Time = DateTime.Now;
Ebook.UserID = CurrentUser.ID;
db.EBooks.Add(Ebook);
db.SaveChanges();
return RedirectToAction("EBookManager");
}
else
{
return Redirect("/Admin/AdminMessage?msg=文件不能为空");
}
}
/// <summary>
/// 显示图书信息
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult Show(int id)
{
EBook book = new EBook();
book = db.EBooks.Find(id);
book.Browses += 1;
db.SaveChanges();
ViewBag.Ebook = new vEBook(book);
List<EBook> lstEBook = new List<EBook>();
lstEBook = db.EBooks.Where(b => b.EBookTypeID == book.EBookTypeID && b.ID != id).OrderByDescending(b => b.Time).Take(8).ToList();
ViewBag.EBooks = lstEBook;
return View();
}
public ActionResult WordShow(int id)
{
EBook book = new EBook();
book = db.EBooks.Find(id);
ViewBag.EBook = book;
string host = Request.Url.Host;
string port = Request.Url.Port.ToString();
ViewBag.Address = host + ":" + port;
return View();
}
/// <summary>
/// 电子书截图
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult ShowPicture(int id)
{
EBook book = new EBook();
book = db.EBooks.Find(id);
return File(book.Picture, "image/jpg");
}
/// <summary>
/// 图书详情
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult EBookShow(int id)
{
EBook book = new EBook();
book = db.EBooks.Find(id);
ViewBag.EBook = new vEBook(book);
return View();
}
public ActionResult EBookEdit(EBook model, HttpPostedFileBase file)
{
EBook book = new EBook();
book = db.EBooks.Find(model.ID);
book.Title = model.Title;
book.Description = model.Description;
book.EBookTypeID = model.EBookTypeID;
if (file != null)
{
Models.File _file = new Models.File();
_file = db.Files.Find(book.FileID);
var path = Server.MapPath("~/Upload/" + _file.Path);
System.IO.File.Delete(path);
string fileName = Path.Combine(Request.MapPath("~/Upload"), DateHelper.GetTimeStamp() + Path.GetFileName(file.FileName));
file.SaveAs(fileName);
_file.Path = DateHelper.GetTimeStamp() + Path.GetFileName(file.FileName);
_file.ContentType = file.ContentType;
_file.FileName = file.FileName;
_file.FileSize = file.ContentLength.ToString();
}
db.SaveChanges();
return RedirectToAction("EBookManager");
}
public ActionResult EBookEdit(int id)
{
EBook book = new EBook();
book = db.EBooks.Find(id);
ViewBag.EBook = book;
List<TypeDictionary> EBookTypes = new List<TypeDictionary>();
EBookTypes = db.TypeDictionaries.Where(td => td.FatherID == 0 && td.Belonger == TypeBelonger.电子书).ToList();
ViewBag.Types = EBookTypes;
var second = new List<TypeDictionary>();
second = db.TypeDictionaries.Where(td => td.FatherID == book.TypeDictionary.FatherID).ToList();
ViewBag.Second = second;
return View();
}
public ActionResult EBookDelete(int id)
{
EBook book = new EBook();
Models.File file = new Models.File();
book = db.EBooks.Find(id);
file = db.Files.Find(book.FileID);
var path = Server.MapPath("~/Upload/" + file.Path);
System.IO.File.Delete(path);
db.Files.Remove(file);
db.EBooks.Remove(book);
db.SaveChanges();
return Content("ok");
}
public ActionResult AddEBook(EBook model, HttpPostedFileBase file, HttpPostedFileBase file1)
{
var random = DateHelper.GetTimeStamp();
int fileId = 0;
if (file != null)
{
string fileName = Path.Combine(Request.MapPath("~/Upload/EBook"), random + Path.GetExtension(file.FileName));
file.SaveAs(fileName);
Models.File _file = new Models.File();
_file.FileTypeID = model.EBookTypeID;
_file.Path = random + Path.GetExtension(file.FileName);
_file.Time = DateTime.Now;
_file.ContentType = file.ContentType;
_file.FileName = file.FileName;
_file.FileSize = file.ContentLength.ToString();
db.Files.Add(_file);
db.SaveChanges();
fileId = _file.ID;
EBook Ebook = new EBook();
Ebook.Browses = 0;
Ebook.Title = model.Title;
Ebook.Description = model.Description;
Ebook.EBookTypeID = model.EBookTypeID;
Ebook.FileID = fileId;
Ebook.Time = DateTime.Now;
Ebook.UserID = CurrentUser.ID;
Ebook.Author = model.Author;
System.IO.Stream stream = file1.InputStream;
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
stream.Close();
Ebook.Picture = buffer;
db.EBooks.Add(Ebook);
db.SaveChanges();
return RedirectToAction("EBookManager");
}
else
{
return Redirect("/Admin/AdminMessage?msg=文件不能为空");
}
}
