public void Update(Sach obj)
{
db.Entry(obj).State = System.Data.EntityState.Modified;
}
public void Insert(Sach obj)
{
db.Saches.Add(obj);
}
public void DeleteSach(Sach sach)
{
var m = db.Saches.Find(sach.Id);
db.Saches.Remove(m);
}
public ActionResult XoaSach(Sach sach)
{
repository.DeleteSach(sach);
repository.Save();
return RedirectToAction("MainAdmin", "Admin");
}
public ActionResult ThemSach(Sach sach, HttpPostedFileBase imgUpload, HttpPostedFileBase fileUpload)
{
//var m = System.Web.HttpContext.Current.User.Identity;
var m = User.Identity;
BaiGiangContext db = new BaiGiangContext();
var userlogin = db.Users.FirstOrDefault(x => x.UserName == System.Web.HttpContext.Current.User.Identity.Name);
ViewBag.HienThiLop = new SelectList(repository.ListLop(), "Id", "TenLop", "Id");
ViewBag.HienThiMon = new SelectList(repository.ListMon(), "Id", "TenMon", "Id");
ViewBag.HienThiLoai = new SelectList(repository.ListLoai(), "Id", "TenLoai", "Id");
if (imgUpload == null)
{
ViewBag.Mess = "Vui lòng chọn hình ảnh cho sách";
return View();
}
if (fileUpload == null)
{
ViewBag.Mess = "Vui lòng chọn file cho sách";
return View();
}
if (ModelState.IsValid)
{
//luu ten file
var imgName = Path.GetFileName(imgUpload.FileName);
var fileName = Path.GetFileName(fileUpload.FileName);
//luu duong dan
var pathImg = Path.Combine(Server.MapPath("/BookContent/BookImg"), imgName);
var pathFile = Path.Combine(Server.MapPath("/BookContent/BookFile"), fileName);
fileUpload.SaveAs(pathFile);
//Kiem tra hinh anh da ton tai chua
if (System.IO.File.Exists(pathImg))
{
ViewBag.Mess = "Hình ảnh đã tồn tại";
}
else
{
imgUpload.SaveAs(pathImg);
}
}
//ViewBag.HienThiLop = sach.IdLop;
sach.IdUser = userlogin.Id;
sach.Img = imgUpload.FileName;
sach.BookFile = fileUpload.FileName;
sach.NgayDang = DateTime.Now;
repository.Insert(sach);
repository.Save();
ViewBag.Mess = "Đã thêm sách thành công";
return View();
}
public ActionResult SuaSach(Sach sach, HttpPostedFileBase imgUpload, HttpPostedFileBase fileUpload)
{
ViewBag.HienThiMon = new SelectList(repository.ListMon(), "Id", "TenMon", "Id");
ViewBag.HienThiLop = new SelectList(repository.ListLop(), "Id", "TenLop", "Id");
ViewBag.HienThiLoai = new SelectList(repository.ListLoai(), "Id", "TenLoai", "Id");
if (imgUpload == null)
{
ViewBag.Mess = "Vui lòng chọn hình ảnh cho sách";
return SuaSach(sach.Id);
}
if (fileUpload == null)
{
ViewBag.Mess = "Vui lòng chọn file cho sách";
return SuaSach(sach.Id);
}
if (ModelState.IsValid)
{
//luu ten file
var imgName = Path.GetFileName(imgUpload.FileName);
var fileName = Path.GetFileName(fileUpload.FileName);
//luu duong dan
var pathImg = Path.Combine(Server.MapPath("/BookContent/BookImg"), imgName);
var pathFile = Path.Combine(Server.MapPath("/BookContent/BookFile"), fileName);
fileUpload.SaveAs(pathFile);
//Kiem tra hinh anh da ton tai chua
if (System.IO.File.Exists(pathImg))
{
ViewBag.Mess = "Hình ảnh đã tồn tại";
}
else
{
imgUpload.SaveAs(pathImg);
}
}
//ViewBag.HienThiLop = sach.IdLop;
sach.Img = imgUpload.FileName;
sach.BookFile = fileUpload.FileName;
repository.Update(sach);
repository.Save();
return RedirectToAction("MainAdmin", "Admin");
}