private void SaveQuestion()
{
Color plainColor = Color.White;
if (currentQuestion.IdQuestion == 0)
{
Question q = db.CreateNewVoidQuestion();
currentQuestion.IdQuestion = q.IdQuestion;
}
if (currentQuestion.IdTopic == 0 && currentTopic != null)
{
currentQuestion.IdTopic = currentTopic.Id;
}
db.SaveQuestion(currentQuestion);
txtQuestionText.BackColor = plainColor;
txtIdQuestion.BackColor = plainColor;
txtDifficulty.BackColor = plainColor;
txtDuration.BackColor = plainColor;
txtWeight.BackColor = plainColor;
txtQuestionText.BackColor = plainColor;
txtTopic.BackColor = plainColor;
}