public EmployeesForm() : base(columns, false, true, false, true, false) { accountService = new AccountService(); companyService = new CompanySystemService(); FillTable(accountService.GetAllUsers()); this.Text = "Employees"; //pravljenje cbox-a samo za ovu formu var cBoxDepartments = new ComboBox(); cBoxDepartments.Location = new Point(800, 14); cBoxDepartments.DropDownStyle = ComboBoxStyle.DropDownList; var listOfDepartmentNames = new List <string>(); foreach (var department in companyService.GetAllDepartments()) { if (department.IsDepartmentActive) { listOfDepartmentNames.Add(department.Name); } } listOfDepartmentNames.Insert(0, "All"); cBoxDepartments.DataSource = listOfDepartmentNames; cBoxDepartments.SelectionChangeCommitted += CBoxDepartments_SelectionChangeCommitted; this.Controls.Add(cBoxDepartments); }