private void AssignJobScreen_Load(object sender, EventArgs e)
        {
            switch (selectedJob.JobCategory)
            {
            case "Software":
                skillCategories = employeeSkillCategories.software;
                break;

            case "Hardware":
                skillCategories = employeeSkillCategories.hardware;
                break;

            default:
                skillCategories = employeeSkillCategories.software;
                break;
            }

            switch (selectedJob.JobType)
            {
            case "Installation":
                employeeSkills = employeeSkillsTypes.installation;
                break;

            case "Repair":
                employeeSkills = employeeSkillsTypes.repair;
                break;

            default:
                employeeSkills = employeeSkillsTypes.installation;
                break;
            }

            List <Employee> assignableUsers = employeeBusinessLogic.listEmployeesBySkillCategoryAndType(skillCategories, employeeSkills, true);

            lstTechnicians.DataSource = assignableUsers;
        }