public void DeletePractice(Practice practice)
{
if (PracticeExists(practice.PracticeID) &&
!HasParticipants(practice))
{
_dbContext.Practices.Remove(practice);
_dbContext.SaveChanges();
}
}
public Practice UpdatePractice(Practice practice)
{
_dbContext.Attach(practice).State = EntityState.Modified;
try {
_dbContext.SaveChanges();
}
catch (DbUpdateConcurrencyException) {
if (!PracticeExists(practice.PracticeID))
{
return(null);
}
else
{
throw;
}
}
return(practice);
}
public bool HasParticipants(Practice practice) => practice.Attendances.Count() > 0;
public Practice AddPractice(Practice practice)
{
_dbContext.Practices.Add(practice);
_dbContext.SaveChanges();
return(practice);
}