private void buttonOk_Click(object sender, EventArgs e)
        {
            _TestParams = new TestParams();

            if (comboBoxTime.Text == "Не ограничено")
            {
                _TestParams.TimeForTest = 0;
            }
            else
            {
                _TestParams.TimeForTest = Convert.ToInt32(comboBoxTime.Text);
            }

            if (radioButton1Variant.Checked)
            {
                _TestParams.QuestionAllocation = QuestionAllocation.One_Variant;
            }
            else
            if (radioButtonEachSection.Checked)
            {
                _TestParams.QuestionAllocation = QuestionAllocation.Section_Variant;
            }
            else
            {
                _TestParams.QuestionAllocation = QuestionAllocation.Generate;
            }

            _TestParams.CountForGenerate = Convert.ToInt32(numericUpDownCount.Value);

            _TestParams.Password = textBoxPassword.Text;
        }
        //Загрузить данные на форму
        public TestParamsDialog(TestParams testParams, int testQuestionCount)
        {
            InitializeComponent();
            if (testParams.TimeForTest == 0)
            {
                comboBoxTime.Text = "Не ограничено";
            }
            else
            {
                comboBoxTime.Text = testParams.TimeForTest.ToString();
            }

            if (testParams.QuestionAllocation == QuestionAllocation.One_Variant)
            {
                radioButton1Variant.Checked = true;
            }
            else
            if (testParams.QuestionAllocation == QuestionAllocation.Section_Variant)
            {
                radioButtonEachSection.Checked = true;
            }
            else
            {
                numericUpDownCount.Enabled = true;
                radioButtonRandom.Checked  = true;
            }

            if (testQuestionCount < 1)
            {
                radioButton1Variant.Checked = true;
                radioButtonRandom.Enabled   = false;
                numericUpDownCount.Enabled  = false;
                testParams.CountForGenerate = 1;
            }
            else
            {
                numericUpDownCount.Maximum = testQuestionCount;
            }
            if (testParams.QuestionAllocation == QuestionAllocation.Generate)
            {
                numericUpDownCount.Value = testParams.CountForGenerate;
            }
            else
            {
                numericUpDownCount.Value = 1;
            }

            textBoxPassword.Text = testParams.Password;
        }