// GET: Libs/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
Lib lib = null;
var vm = new LibViewModel();
var listeCat = await _context.Categorie.ToListAsync();
if (listeCat == null || listeCat.Count <= 0)
{
return(NotFound("la liste des catégories est vide"));
}
vm.SetModel(listeCat.OrderBy(x => x.Nom).ToList());
if (id == 0)
{
lib = new Lib();
vm.CategorieSelected = listeCat[0].IdCategorie.ToString();
}
else
{
lib = await _context.Lib.FindAsync(id);
var cat = await _context.Categorie.FindAsync(lib.IdCategorie);
vm.CategorieSelected = cat.IdCategorie.ToString();
}
vm.Lib = lib;
return(View(vm));
}
public async Task <IActionResult> Edit(LibViewModel model)
{
model.SetModel(await _context.Categorie.ToListAsync());
model.Lib.IdCategorie = Convert.ToInt32(model.CategorieSelected);
if (ModelState.IsValid)
{
try
{
if (model.Lib.IdLib != 0)
{
_context.Update(model.Lib);
}
else
{
_context.Lib.Add(model.Lib);
}
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!LibExists(model.Lib.IdLib))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
