private void OrderAdd_Load(object sender, EventArgs e) { checkboxAdres.Checked = true; cmbxOrderAddCustomer.DataSource = _customerDal.CustomerComboBox(); cmbxOrderAddCustomer.DisplayMember = "Customer"; cmbxOrderAddCustomer.ValueMember = "CustomerID"; cmbxOrderAddEmployee.DataSource = _employeeDal.EmployeeComboBox(); cmbxOrderAddEmployee.DisplayMember = "Employee"; cmbxOrderAddEmployee.ValueMember = "EmployeeID"; }