private void moveRightButton_Click(object sender, EventArgs e)
        {
            var _per      = peopleListBox.SelectedItem;
            var _day      = daysListBox.SelectedItem;
            var _hourNo   = hoursListBox.SelectedValue;
            var _hourName = ((KeyValuePair <int, string>)hoursListBox.SelectedItem).Value;

            if (_hourNo != null && _day != null && _per != null)
            {
                var perUnav = new PersonUnav();
                perUnav.Per    = (PersonModel)_per;
                perUnav.Day    = (KeyValuePair <int, string>)_day;
                perUnav.HourNo = (int)_hourNo;
                bool isOk = true;


                foreach (var perU in peopleUnav)
                {
                    if (perU.Day.Key == perUnav.Day.Key && perU.Per.Id == perUnav.Per.Id &&
                        perUnav.HourNo == perU.HourNo)
                    {
                        isOk = false;
                    }
                }

                if (isOk)
                {
                    peopleUnav.Add(perUnav);

                    unavListBox.DataSource    = null;
                    unavListBox.DataSource    = peopleUnav;
                    unavListBox.DisplayMember = "FullName";
                }
            }
        }
        private void peopleListBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            var _per = (PersonModel)peopleListBox.SelectedValue;
            var x1   = GlobalConfig.Connection.GetPersonUnav(((PersonModel)_per).Id, 0);

            peopleUnav = new List <PersonUnav>();
            foreach (var item in x1.DayAndHour)
            {
                var perUnav = new PersonUnav();
                perUnav.Per    = (PersonModel)_per;
                perUnav.Day    = days[item.dayNo];
                perUnav.HourNo = (int)item.hourNo;

                peopleUnav.Add(perUnav);
            }
            unavListBox.DataSource    = null;
            unavListBox.DataSource    = peopleUnav;
            unavListBox.DisplayMember = "FullName";
        }