public ActionResult Create()
{
var editorViewModel = new AlbumEditorViewModel
{
ArtistSelectList=new SelectList(db.Artists,"Id","Name"),
AlbumCatetorySelectList=new SelectList(db.Genres,"Id","Name")
};
return View(editorViewModel);
}
public ActionResult Create(AlbumEditorViewModel editorViewModel, HttpPostedFileBase albumCover)
{
if (albumCover != null && !isPicture(albumCover.FileName))
{
ModelState.AddModelError("albumCover", "您上傳的檔案格式有誤，只能上傳圖檔");
}
if (ModelState.IsValid)
{
Album album = editorViewModel.Album;
db.Albums.Add(album);
db.SaveChanges();
SaveAlbumCover(album.Id, albumCover);
//用來讓view存取新增成功的唱片資訊
TempData["createdId"] = album.Id;
TempData["createdName"] =album.Name;
return RedirectToAction("Album","Manage");
}
editorViewModel.ArtistSelectList = new SelectList(db.Artists, "Id", "Name");
editorViewModel.AlbumCatetorySelectList = new SelectList(db.Genres, "Id", "Name");
return View(editorViewModel);
}
public ActionResult Edit(AlbumEditorViewModel editorViewModel, HttpPostedFileBase albumCover)
{
if (albumCover!=null && !isPicture(albumCover.FileName))
{
ModelState.AddModelError("albumCover", "您上傳的檔案格式有誤，只能上傳圖檔");
}
Album newAlbum=editorViewModel.Album;
Album oldAlbum = db.Albums.FirstOrDefault(alb => alb.Id == newAlbum.Id);
if (oldAlbum !=null && ModelState.IsValid)
{
oldAlbum.Name = newAlbum.Name;
oldAlbum.Description = newAlbum.Description;
oldAlbum.PublicDate = newAlbum.PublicDate;
oldAlbum.Price = newAlbum.Price;
oldAlbum.Stock = newAlbum.Stock;
oldAlbum.ArtistId = newAlbum.ArtistId;
oldAlbum.GenreId = newAlbum.GenreId;
UpdateSongs(oldAlbum, newAlbum.Songs);
db.SaveChanges();
SaveAlbumCover(oldAlbum.Id, albumCover);
//用來讓view存取更新成功的唱片資訊
TempData["success"] = true;
return RedirectToAction("Edit", new { id = oldAlbum.Id });
}
return View(editorViewModel);
}
public ActionResult Edit(int id)
{
Album album = db.Albums.FirstOrDefault(alb => alb.Id == id);
if (album == null) return HttpNotFound();
var createViewModel = new AlbumEditorViewModel
{
Album=album,
ArtistSelectList = new SelectList(db.Artists, "Id", "Name",album.Artist.Id),
AlbumCatetorySelectList = new SelectList(db.Genres, "Id", "Name",album.Genre.Id)
};
return View(createViewModel);
}