public AjaxResponse addEmployee(AjaxActionEvent event) {
Collection<IEmployee> employees = this.store.getEmployees();
// Create the row, with a given rowId:
TableRow row = new TableRow();
String rowId = Long.toString(new Date().getTime());
row.addAttribute("id", rowId);
// Create the employee selection box (binding to employees) and add it to a column:
BindStatusHelper helper = new BindStatusHelper("command.employees");
Select selectionList = new Select(helper.getStatusExpression());
for (IEmployee emp : employees) {
Option o = new Option(emp, "matriculationCode", "surname");
selectionList.addOption(o);
}
TableData td1 = new TableData(selectionList);
// Create the remove button and add it to another column:
InputField removeButton = new InputField("toRemove", "Remove", InputField.InputType.BUTTON);
TableData td2 = new TableData(removeButton);
// Add the two columns to the row:
row.addTableData(td1);
row.addTableData(td2);
// Add an onclick event to the remove button, which executes a client side javascript function for actually
// removing the row:
removeButton.addAttribute("onclick", new StringBuilder("removeRow('").append(rowId).append("');").toString());