public void Update(InmateUnit inmateUnit)
{
inmateUnit = Validate(inmateUnit);
_inmateUnits.Attach(inmateUnit);
_repository.Entry(inmateUnit).State = EntityState.Modified;
_repository.SaveChanges();
}
public InmateUnit Insert(InmateUnit inmateUnit)
{
inmateUnit = Validate(inmateUnit);
_inmateUnits.Add(inmateUnit);
_repository.SaveChanges();
_repository.Entry(inmateUnit).GetDatabaseValues();
return inmateUnit;
}
public void Delete(InmateUnit inmateUnit)
{
if (inmateUnit.Patrons.Any())
throw new BusinessLogicException(string.Format("This inmate unit cannot be deleted because there are {0} patron(s) associated with it.", inmateUnit.Patrons.Count));
_inmateUnits.Attach(inmateUnit);
_repository.Entry(inmateUnit).State = EntityState.Deleted;
_repository.SaveChanges();
}
private InmateUnit Validate(InmateUnit inmateUnit)
{
// Set optional fields to null so that we don't save empty strings in the db.
if (!string.IsNullOrWhiteSpace(inmateUnit.Address1))
inmateUnit.Address1 = inmateUnit.Address1.Trim();
else
throw new BusinessLogicException("An address is required for all inmate units.");
if (!string.IsNullOrWhiteSpace(inmateUnit.Address2))
inmateUnit.Address2 = inmateUnit.Address2.Trim();
else
inmateUnit.Address2 = null;
if (!string.IsNullOrWhiteSpace(inmateUnit.City))
inmateUnit.City = inmateUnit.City.Trim();
else
throw new BusinessLogicException("A city is required for all inmate units.");
if (!string.IsNullOrWhiteSpace(inmateUnit.State))
inmateUnit.State = inmateUnit.State.Trim();
else
throw new BusinessLogicException("A state is required for all inmate units.");
if (!string.IsNullOrWhiteSpace(inmateUnit.TDCJUnitNumber))
inmateUnit.TDCJUnitNumber = inmateUnit.TDCJUnitNumber.Trim();
else
inmateUnit.TDCJUnitNumber = null;
if (!string.IsNullOrWhiteSpace(inmateUnit.UnitName))
inmateUnit.UnitName = inmateUnit.UnitName.Trim();
else
throw new BusinessLogicException("A unit name is required for all inmate units.");
if (!string.IsNullOrWhiteSpace(inmateUnit.Zip))
inmateUnit.Zip = inmateUnit.Zip.Trim();
else
throw new BusinessLogicException("A zip code is required for all inmate units.");
return inmateUnit;
}
