public async Task<bool> Update(VehicleModel item)
{
var model = await IdExist(item.Id);
model.Name = item.Name;
model.BrandId = await BrandExist(item.BrandId);
model.TypeId = await TypeExist(item.TypeId);
if (item.Year != null) model.Year = item.Year;
_db.Entry(model).State = EntityState.Modified;
try
{
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException exception)
{
throw new DbUpdateConcurrencyException(exception.Message);
}
return true;
}
public async Task<VehicleModel> Add(VehicleModel item)
{
var model = new VehicleModel
{
Name = item.Name,
BrandId = await BrandExist(item.BrandId),
TypeId = await TypeExist(item.TypeId),
};
if (item.Year != null) model.Year = item.Year;
model = _db.VehicleModels.Add(model);
try
{
await _db.SaveChangesAsync();
return model;
}
catch (DbUpdateConcurrencyException exception)
{
throw new DbUpdateConcurrencyException(exception.Message);
}
}
