public async Task <IActionResult> Create(int id, [Bind("Id,Name,TypeId")] Spoj spoj, ICollection <int> Elements)
{
if (Elements.Count >= Spoj.MinSizeOfElements)
{
_context.Add(spoj);
if (ModelState.IsValid)
{
var list = new List <SpojElement>();
foreach (var elem in Elements)
{
//until the ui supports entering count for each element set it to 1 and later edit it
list.Add(new SpojElement()
{
Count = 1, ElementId = elem, SpojId = spoj.Id
});
}
_context.AddRange(list);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
}
ViewDataSet();
var spojVM = new SpojVM();
return(View(spojVM));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Name,TypeId")] Spoj spoj, ICollection <int> Elements)
{
if (id != spoj.Id)
{
return(NotFound());
}
if (Elements.Count >= Spoj.MinSizeOfElements)
{
if (ModelState.IsValid)
{
try
{
var list = new List <SpojElement>();
//Add elements to compound
foreach (var elem in Elements)
{
if (!SpojElementExists(spoj.Id, elem))
{
//until the ui supports entering count for each element set it to 1 and later edit it
list.Add(new SpojElement()
{
Count = 1, ElementId = elem, SpojId = spoj.Id
});
}
}
//Remove elements from compound
foreach (var elem2 in _context.SpojElement.Where(s => s.SpojId == spoj.Id).Select(s => s.Element).ToList())
{
if (!Elements.Contains(elem2.Id))
{
var spojElementToDelete = _context.SpojElement.FirstOrDefault(s => s.SpojId == spoj.Id && s.ElementId == elem2.Id);
_context.Remove(spojElementToDelete);
}
}
_context.AddRange(list);
_context.Update(spoj);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!SpojExists(spoj.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
}
ViewDataSet();
var spojVM = new SpojVM();
return(View(spojVM));
}
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var spoj = await _context.Spoj.Include(s => s.SpojElement).ThenInclude(s => s.Element).SingleOrDefaultAsync(m => m.Id == id);
if (spoj == null)
{
return(NotFound());
}
ViewDataSet();
var spojVM = new SpojVM()
{
Name = spoj.Name, TypeID = spoj.TypeId, Elements = spoj.SpojElement.Select(s => s.ElementId).ToList()
};
return(View(spojVM));
}
