package informationsystem.gui;

import java.awt.event.*;
import informationsystem.gui.MainWindow;
import informationsystem.information.*;

public class AddAction
    implements ActionListener {
  private MainWindow window;

  public AddAction(MainWindow window) {
    this.window = window;
  }

  /**
   * Invoked when an action occurs.
   *
   * @param e ActionEvent
   * @todo Implement this java.awt.event.ActionListener method
   */
  public void actionPerformed(ActionEvent e) {
    try {

      if (this.window.jTextField2.getText().length() == 0) {
        this.window.jTextPane1.setText("請輸入姓名！");
        // 清空信息框
        return;
      }
      if (this.window.jTextField3.getText().length() == 0) {
        this.window.jTextPane1.setText("請輸入所在學院！");
        return;
      }
      if (this.window.jTextField4.getText().length() == 0) {
        this.window.jTextPane1.setText("請輸入所在班級！");
        return;
      }
      if (this.window.jTextField5.getText().length() == 0) {
        this.window.jTextPane1.setText("請輸入學號！");
        return;
      }

      if (Student.addStudent(this.window.jTextField5.getText(),
                             this.window.jTextField2.getText(),
                             this.window.jTextField3.getText(),
                             this.window.jTextField4.getText())) {
        this.window.jTextPane1.setText("添加成功！");
      }
      else {
        this.window.jTextPane1.setText("添加失敗！");
      }
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }
}