private void buttonOk_Click(object sender, EventArgs e)
        {
            List <string> result = new List <string>();

            //Формирование списка выбранных специальностей
            foreach (CheckBox item in this.tableLayoutPanelTop.Controls)
            {
                if (item.Checked)
                {
                    result.Add(item.Text);
                }
            }
            if (EmployeePassport.Equals(""))
            {
                ViewEmployee.SetSelectedSpecialties(result);
            }
            else
            {
                ViewEmployee.SetSelectedSpecialties(EmployeePassport, result);
            }
            this.Close();
        }