public static void SaveOrUpdateOwnRelation(string aborigenId, int flatNumber)
{
lock (Locker)
{
FlatsProvider.VerifyFlatNumber(flatNumber);
LoadRelations();
OwnRelationModel ownRelationModel = ownRelations.FirstOrDefault(relation => relation.OwnerId == aborigenId);
if (ownRelationModel != null)
{
ownRelationModel.FlatNumber = flatNumber;
}
else
{
ownRelations.Add(new OwnRelationModel {
FlatNumber = flatNumber, OwnerId = aborigenId
});
}
using (var context = new SimpleDbContext <OwnRelationModel>())
{
context.Objects.RemoveRange(context.Objects);
context.Objects.AddRange(ownRelations);
context.SaveChanges();
}
}
}
public static AborigenDecoratorViewModel GetFlatOwner(int flatNumber)
{
lock (Locker)
{
FlatsProvider.VerifyFlatNumber(flatNumber);
LoadRelations();
//FlatViewModel flat = FloorsProvider.FindFlatByNumber(flatNumber);
OwnRelationModel ownRelationModel = ownRelations.FirstOrDefault(relation => relation.FlatNumber == flatNumber);
if (ownRelationModel == null)
{
return(AborigenDecoratorViewModel.CreateEmptyFake());
}
AborigenModel ownerModel = AborigensProvider.GetAborigen(ownRelationModel.OwnerId);
if (ownerModel == null)
{
return(AborigenDecoratorViewModel.CreateEmptyFake());
}
return(AborigenDecoratorViewModel.Create(ownerModel));
}
}
/// <summary>
/// Найти номер квартиры, которой владеет данный житель.
/// </summary>
/// <param name="aborigenId">Идентификатор жителя.</param>
/// <returns>Номер квартиры, которой владеет данный житель. Или <see cref="InvalidFlatNumber"/> - если житель ничем не владеет.</returns>
public static int GetOwnedFlatNumber(string aborigenId)
{
lock (Locker)
{
LoadRelations();
OwnRelationModel ownRelationModel = ownRelations.FirstOrDefault(relation => relation.OwnerId == aborigenId);
if (ownRelationModel != null)
{
return(ownRelationModel.FlatNumber);
}
return(InvalidFlatNumber);
//throw new InvalidOperationException($"Житель с идентификатором '{ aborigenId }' не найден");
}
}
