public void DeleteTest(Test test)
{
GTest gTest = _mapping[test];
List <GQuestion> questionsToDelete = new List <GQuestion>();
List <GAnswer> answersToDelete = new List <GAnswer>();
List <GTestResult> resultsToDelete = new List <GTestResult>();
foreach (GQuestion gQuestion in gTest.GQuestion)
{
foreach (GAnswer gAnswer in gQuestion.GAnswer)
{
answersToDelete.Add(gAnswer);
}
questionsToDelete.Add(gQuestion);
}
foreach (GTestResult gTestResult in gTest.GTestResult)
{
resultsToDelete.Add(gTestResult);
}
foreach (GAnswer gAnswer in answersToDelete)
{
_dbContext.GAnswer.Remove(gAnswer);
}
foreach (GQuestion gQuestion in questionsToDelete)
{
_dbContext.GQuestion.Remove(gQuestion);
}
foreach (GTestResult gTestResult in resultsToDelete)
{
_dbContext.GTestResult.Remove(gTestResult);
}
_dbContext.GTest.Remove(gTest);
_mapping.Remove(test);
_dbContext.SaveChanges();
}
public void SaveTest(Test test)
{
GTest gTest = new GTest(test);
_mapping.Add(test, gTest);
_dbContext.GTest.Add(gTest);
_dbContext.SaveChanges();
}