public async Task <IActionResult> Change(ChangeExerciseViewModel viewModel)
{
if (viewModel != null)
{
if (ModelState.IsValid)
{
Exercise exercise = new Exercise
{
Name = viewModel.Name,
Id = viewModel.Id,
Description = viewModel.Description,
UnitId = viewModel.UnitId,
OwnWeight = viewModel.OwnWeight
};
if (exercise.Id == 0) //ветка добавления
{
if (IsPresentInDB(exercise))
{
CreateTempData("ElementPresentinDBShort", "ElementPresentinDBLong");
}
else
{
await appContext.Exercises.AddAsync(exercise);
await appContext.SaveChangesAsync();
}
}
else // ветка обновления данных
{
if (await IsAllowedToModifyAsync(exercise))
{
appContext.Exercises.Update(exercise);
await appContext.SaveChangesAsync();
}
else
{
CreateTempData("ElementCannotBeChangedShort", "ElementCannotBeChangedLong");
}
}
return(RedirectToAction("List"));
}
else
{
return(View(viewModel));
}
}
else
{
CreateTempData("ElementIdNotFoundShort", "ElementIdNotFoundLong");
}
return(RedirectToAction("List"));
}
public IActionResult Modify(int id)
{
ViewBag.Tittle = "ModifyExercise"; // TODO: localization
Exercise exercise = appContext.Exercises.Include(x => x.Unit).Where(x => x.Id.Equals(id)).FirstOrDefault();
var units = appContext.Units.ToList();
var viewModel = new ChangeExerciseViewModel
{
Id = exercise.Id,
Name = exercise.Name,
UnitId = exercise.UnitId,
Description = exercise.Description,
OwnWeight = exercise.OwnWeight,
Units = units
};
return(View("Change", viewModel));
}
