// GET: Book/Create
public ActionResult Create()
{
var model = new book_authermodel
{
authers = fillselectedlist()
};
return(View(model));
}
book_authermodel getallauthers()
{
var vmodel = new book_authermodel
{
authers = fillselectedlist()
};
return(vmodel);
}
public ActionResult Create(book_authermodel model)
{
if (ModelState.IsValid)
{
try
{
/* to upload image*/
/* calluse exceprition*/ string filename = uploadfile(model.File) ?? string.Empty;
/* to upload image*/
/* to make select items of authers */
if (model.Id_auther == -1)
{
ViewBag.message = "please select an auther from list";
return(View(getallauthers()));
}
var auther = autherrepository.find(model.Id_auther);
Book book = new Book
{
Idbook = model.Idbook,
Title = model.Title,
Description = model.Description,
Auther = auther,
imageurl = filename
};
bookrepository.add(book);
// TODO: Add insert logic here
return(RedirectToAction(nameof(Index)));
}
catch
{
return(View());
}
}
//var vmmodel = new book_authermodel
//{
// authers = fillselectedlist()
//};
ModelState.AddModelError("", "you have to fill required fields");
return(View(getallauthers()));
//ModelState.AddModelError("","you have to fill required fields");
//return View(getallauthers());
}
public ActionResult Edit(/*int id,*/ book_authermodel vmodel)
{
try
{
string filename = string.Empty;
if (vmodel.File != null)
{
string uploads = Path.Combine(hosting.ContentRootPath, "wwwroot\\uploads");
filename = vmodel.File.FileName;
string fullpath = Path.Combine(uploads, filename);
//delete od fie
//string old_image = bookrepository.find(vmodel.Idbook).imageurl; السطر ده بيعمل اكسبشن مع السطر 181
string old_image = vmodel.imageurl;
string full_old_img = Path.Combine(uploads, old_image);
if (fullpath != full_old_img)
{
System.IO.File.Delete(full_old_img);
//save new file
vmodel.File.CopyTo(new FileStream(fullpath, FileMode.Create));
}
}
var auther = autherrepository.find(vmodel.Id_auther);
Book book = new Book
{
// Idbook = model.Idbook, dont change
Idbook = vmodel.Idbook,
Title = vmodel.Title,
Description = vmodel.Description,
Auther = auther,
imageurl = filename
};
bookrepository.update(vmodel.Idbook, book);
// TODO: Add insert logic here
return(RedirectToAction(nameof(Index)));
}
catch (Exception ex)
{
return(View());
}
}
// GET: Book/Edit/5
public ActionResult Edit(int id)
{
var book = bookrepository.find(id);
var autherid = book.Auther == null ? book.Auther.Id_auther = 0 : book.Auther.Id_auther;
var viewmodel = new book_authermodel
{
Idbook = book.Idbook
,
Title = book.Title
,
Description = book.Description,
Id_auther = autherid
, /*book.Auther.Id_auther,*/
authers = autherrepository.list().ToList()
,
imageurl = book.imageurl
};
return(View(viewmodel));
}
