private void ChangeLocationControls()
        {
            Location location = new Location(QuestionTitle.Location.X,
                                             QuestionTitle.Location.Y + QuestionTitle.Size.Height);

            location.AddY(spaceSize);
            AnsverControls.ForEach(z =>
            {
                z.Location = location.GetNextPoint();
                location.AddControlY(z, 1);
            });


            location           = new Location(0, location.GetNextPoint().Y);
            buttonAdd.Location = location.GetNextPoint();
            location.AddControlX(buttonAdd, 1);

            buttonDel.Location = location.GetNextPoint();
            location.AddControlX(buttonDel, 1);
            panelQuestionMark.Location = location.GetNextPoint();

            location.AddControlY(panelQuestionMark, 1);


            Height = location.GetNextPoint().Y;
        }
        public void SaveData()
        {
            List <Answer> saveList   = new List <Answer>();
            List <Answer> updateList = new List <Answer>();
            List <Answer> deleteList = new List <Answer>();

            //Разделение вопросов на группы
            AnsverControls.ForEach(o =>
            {
                var z = o as EditAnsverContol;
                if (z.IsChanged)
                {
                    bool isUpdate = false;

                    Ansvers.ForEach(p =>
                    {
                        if (z.Ansver.Equals(p))
                        {
                            updateList.Add(z.Ansver);
                            isUpdate = true;
                        }
                    });
                    if (!isUpdate)
                    {
                        saveList.Add(z.Ansver);
                    }
                }
            });
            deleteList = GetDeleteList();

            //Сохранение, обновление, удаление
            Save(saveList);
            Update(updateList);
            Delete(deleteList);
        }
        private List <Answer> GetDeleteList()
        {
            List <Answer> deleteList;
            List <Answer> answersInControls = new List <Answer>();

            AnsverControls.ForEach(o =>
            {
                var z = o as EditAnsverContol;
                answersInControls.Add(z.Ansver);
            });
            deleteList = Ansvers.AsQueryable().Except(answersInControls).ToList();
            return(deleteList);
        }