public bool UpdateAnimal(M.Animal animal)
{
bool animalUpdated = false;
try
{
M.Animal matchedAnimal = _dbContext.Animals.SingleOrDefault(a => a.Id == animal.Id);
if (matchedAnimal != null)
{
// Detach first entity (there cannot be two entities with same id being searched in the DB at the same time)
_dbContext.Entry(matchedAnimal).State = EntityState.Detached;
_dbContext.Animals.Update(animal);
_dbContext.SaveChanges();
animalUpdated = true;
}
else
{
Debug.WriteLine("Animal not found!");
}
}
catch (Exception err)
{
Debug.WriteLine(err.Message);
}
return(animalUpdated);
}
public IActionResult Edit(int id)
{
M.Animal animal = _animalRepository.GetAnimalById(id);
if (animal == null)
{
Debug.WriteLine("Animal not found!");
return(RedirectToAction("Index"));
}
return(View(animal));
}
public M.Animal GetAnimalById(int id)
{
M.Animal animal = new M.Animal();
try
{
animal = _dbContext.Animals.SingleOrDefault(a => a.Id == id);
}
catch (Exception err)
{
Debug.WriteLine(err.Message);
}
return(animal);
}
public bool InsertAnimal(M.Animal animal)
{
bool animalInserted = false;
try
{
_dbContext.Animals.Add(animal);
_dbContext.SaveChanges();
animalInserted = true;
}
catch (Exception err)
{
Debug.WriteLine($"Error: {err.Message}");
}
return(animalInserted);
}
public bool RemoveAnimal(int id)
{
bool animalRemoved = false;
try
{
M.Animal animal = _dbContext.Animals.SingleOrDefault(a => a.Id == id);
_dbContext.Animals.Remove(animal);
_dbContext.SaveChanges();
animalRemoved = true;
}
catch (Exception err)
{
Debug.WriteLine(err.Message);
}
return(animalRemoved);
}
public IActionResult Edit(M.Animal animal)
{
if (ModelState.IsValid)
{
bool animalUpdated = _animalRepository.UpdateAnimal(animal);
if (animalUpdated)
{
Debug.WriteLine("Animal Updated!");
return(RedirectToAction("Index"));
}
else
{
Debug.WriteLine("Failed to update animal!");
return(View(animal));
}
}
return(View(animal));
}
public IActionResult Insert(ViewAnimalInsert animal)
{
//Request
if (ModelState.IsValid)
{
M.Animal newAnimal = new M.Animal()
{
Name = animal.Name, Genus = animal.Genus,
SubSpecie = animal.SubSpecie, Specie = animal.Specie
};
bool animalInserted = _animalRepository.InsertAnimal(newAnimal);
if (animalInserted)
{
Debug.WriteLine("Animal inserted!");
}
else
{
Debug.WriteLine("Fail to insert animal!");
}
}
return(View());
}