public SettingsAaoViewModel(IBusiness _business, int _id)
{
try
{
business = _business;
//Query lists for selection
ConditionList = new ObservableCollection <AaoCondition>(business.GetAllAaoConditionAsync().Result);
CombinationList = new ObservableCollection <Aao>(business.GetAllAaoAsync().Result);
VehicleList = new ObservableCollection <Vehicle>(business.GetAllVehicleAsync().Result);
//Query item with relations
aao = business.GetAaoById(_id);
if (aao == null)
{
aao = new Aao();
}
//Do selection from list
if (aao.Condition != null)
{
SelectedCondition = ConditionList.Where(c => c.Id == aao.Condition.Id).SingleOrDefault();
}
if (aao.Combination != null)
{
SelectedCombination = CombinationList.Where(c => c.Id == aao.Combination.Id).SingleOrDefault();
}
}
catch (Exception ex)
{
Logger.WriteError(MethodBase.GetCurrentMethod(), ex);
}
}
public void DeleteAao(Aao _entity)
{
if (_entity == null || !_entity.IsValid)
{
new ArgumentNullException("Aao");
}
using (var _databaseContext = new DatabaseContext())
{
_entity = GetAaoById(_entity.Id);
_entity.Vehicles.ToList().ForEach(v => _databaseContext.AaoVehicles.Remove(v));
_databaseContext.Aaos.Remove(_entity);
_databaseContext.SaveChanges();
}
}
public int AddOrUpdateAao(Aao _entity)
{
if (_entity == null || !_entity.IsValid)
{
new ArgumentNullException("Aao");
}
using (var _databaseContext = new DatabaseContext())
{
_entity = _databaseContext.UpdateGraph(_entity,
map => map.AssociatedEntity(a => a.Combination).AssociatedEntity(a => a.Condition)
.OwnedCollection(a => a.Vehicles, with => with.AssociatedEntity(v => v.Vehicle)));
_databaseContext.SaveChanges();
return(_entity.Id);
}
}
