public ActionResult Edit(EconomicsBook book)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
if (this.Request.Files != null && this.Request.Files.Count > 0 && this.Request.Files[0].ContentLength > 0 && this.Request.Files[0].ContentLength < 1024 * 1024)
{
book.CoverImagePath = this.Request.Files[0].FileName;
}
dbContext.EconomicsBooks.Attach(book);
dbContext.Entry(book).State = System.Data.Entity.EntityState.Modified;
dbContext.SaveChanges();
}
return(RedirectToAction("BookList"));
}
public ActionResult Add(ChildrenBook childrenBook)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
if (this.Request.Files != null && this.Request.Files.Count > 0 && this.Request.Files[0].ContentLength > 0 && this.Request.Files[0].ContentLength < 1024 * 100)
{
string fileName = Path.GetFileName(this.Request.Files[0].FileName);
string filePathOfWebsite = "~/Images/ChildrenBookCover" + fileName;
childrenBook.CoverImagePath = filePathOfWebsite;
this.Request.Files[0].SaveAs(this.Server.MapPath(filePathOfWebsite));
}
dbContext.ChildrenBooks.Add(childrenBook);
dbContext.SaveChanges();
}
return(RedirectToAction("Show"));
}
public ActionResult Edit(ChildrenBook ChildrenBook)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
if (this.Request.Files != null && this.Request.Files.Count > 0 && this.Request.Files[0].ContentLength > 0 && this.Request.Files[0].ContentLength < 1024 * 100)
{
string fileName = Path.GetFileName(this.Request.Files[0].FileName);
string filePathOfWebsite = "~/Images/ChildrenBookCover/" + fileName;
ChildrenBook.CoverImagePath = filePathOfWebsite;
this.Request.Files[0].SaveAs(this.Server.MapPath(filePathOfWebsite));//无法添加图片，路径名不对。
}
dbContext.ChildrenBooks.Attach(ChildrenBook);
dbContext.Entry(ChildrenBook).State = System.Data.Entity.EntityState.Modified;
dbContext.SaveChanges();
}
return(RedirectToAction("Show"));
}
public ActionResult Detail(CSBook book)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
if (this.Request.Files != null && this.Request.Files.Count > 0 && this.Request.Files[0].ContentLength > 0 && this.Request.Files[0].ContentLength < 1024 * 1024)
{
string fileName = Path.GetFileName(this.Request.Files[0].FileName);
string pathOfWebsite = "~/Images/CSBookCovers/" + fileName;
book.CoverImagePath = pathOfWebsite;
this.Request.Files[0].SaveAs(this.Server.MapPath(pathOfWebsite));
}
dbContext.CSBooks.Attach(book);
dbContext.Entry(book).State = System.Data.Entity.EntityState.Modified;
dbContext.SaveChanges();
}
return(RedirectToAction("Show"));
}
public ActionResult Add(NovelBook novel)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
if (this.Request.Files != null && this.Request.Files.Count > 0 && this.Request.Files[0].ContentLength > 0 && this.Request.Files[0].ContentLength < 1024 * 100)
{
string fileName = Path.GetFileName(this.Request.Files[0].FileName);
string filePathOfWebsite = "~/Images/NovelCovers/" + fileName;
novel.CoverImagePath = filePathOfWebsite;
this.Request.Files[0].SaveAs(this.Server.MapPath(filePathOfWebsite));
}
dbContext.NovelBooks.Add(novel);
dbContext.SaveChanges();
}
return(RedirectToAction("Show", new { pageNumber = 1 }));
}
public ActionResult Delete(int id)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
ChildrenBook targetBook = null;
targetBook = dbContext.ChildrenBooks.SingleOrDefault(b => b.Id == id);
if (targetBook == null)
{
return(View("Warning"));
}
else
{
dbContext.ChildrenBooks.Remove(targetBook);
dbContext.SaveChanges();
}
}
return(RedirectToAction("Show"));
}
public ActionResult UserRevise(User user)
{
if (user.FirstName != null && user.LastName != null && user.DateofBirth != 0 && this.ModelState.IsValid)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
dbContext.Users.Attach(user);
dbContext.Entry(user).State = System.Data.Entity.EntityState.Modified;
dbContext.SaveChanges();
}
return(View("UserInfo", user));
}
else
{
return(View("Error"));
}
}
public ActionResult Delete(int id)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
NovelBook targetNovel = null;
targetNovel = dbContext.NovelBooks.SingleOrDefault(n => n.Id == id);
if (targetNovel == null)
{
return(View("Warning"));
}
else
{
dbContext.NovelBooks.Remove(targetNovel);
dbContext.SaveChanges();
}
}
return(RedirectToAction("Show", new { pageNumber = 1 }));
}
public ActionResult AddToCart(Order order)
{
User targetUser = null;
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
targetUser = dbContext.Users.SingleOrDefault(u => u.Id == order.UserId);
if (targetUser != null)
{
dbContext.Orders.Add(order);
dbContext.SaveChanges();
targetUser = dbContext.Users.Include("Orders").SingleOrDefault(u => u.Id == order.UserId);
return(View("Cart", targetUser));
}
else
{
return(View("Error"));
}
}
}
public ActionResult UserRegister(User user)
{
User newUser = null;
if (user.FirstName != null && user.LastName != null && user.DateofBirth != 0 && this.ModelState.IsValid)
{
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
dbContext.Users.Add(user);
dbContext.SaveChanges();
newUser = dbContext.Users.SingleOrDefault(u => u.FirstName == user.FirstName && u.LastName == user.LastName && u.DateofBirth == user.DateofBirth);
}
return(View("UserInfo", newUser));
}
else
{
return(View("Error"));
}
}
public ActionResult EditCart(int id, int userId)
{
Order targetOrder = null;
User targetUser = null;
using (Group001BookstoreEntities dbContext = new Group001BookstoreEntities())
{
targetUser = dbContext.Users.Include("Orders").SingleOrDefault(u => u.Id == userId);
targetOrder = dbContext.Orders.SingleOrDefault(o => o.Id == id & o.UserId == userId);
if (targetOrder == null)
{
return(View("Warning"));
}
else
{
dbContext.Orders.Remove(targetOrder);
dbContext.SaveChanges();
return(View("Cart", targetUser));
}
}
}