public IActionResult Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var userSector = _userSectorRepository.Find((int)id);
if (userSector == null)
{
return(NotFound());
}
List <Sector> selectedSectors = new List <Sector>();
string[] selectionIds = userSector.SelectedSectors.Split(',');
foreach (var selectionId in selectionIds)
{
selectedSectors.Add(_sectorRepository.Find(Int32.Parse(selectionId)));
}
var sectors = _sectorRepository.GetAll();
var vm = new UserSectorEditViewModel
{
UserName = userSector.UserName,
ID = userSector.UserSectorId,
SectorSelectList = _sectorRepository.GetCompleteList(sectors),
SelectionList = new SelectList(selectedSectors, nameof(Sector.Id), nameof(Sector.Name))
};
return(View(vm));
}
public async Task <IActionResult> Edit(int id, UserSectorEditViewModel vm)
{
if (ModelState.IsValid)
{
var oldVersion = _userSectorRepository.Find(vm.ID);
if (vm.NewSelection.Any())
{
StringBuilder builder = new StringBuilder();
string last = vm.NewSelection.Last();
foreach (var selection in vm.NewSelection)
{
if (!(selection.Equals(last, StringComparison.Ordinal)))
{
builder.Append(selection);
builder.Append(",");
}
else
{
builder.Append(selection);
}
}
oldVersion.SelectedSectors = builder.ToString();
}
oldVersion.UserName = vm.UserName;
_userSectorRepository.Update(oldVersion);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(vm));
}