package StudentManageSystem.factionpanels.searchpanel;

import java.awt.event.ActionEvent;
import javax.swing.tree.DefaultMutableTreeNode;
import java.sql.ResultSet;
import java.sql.SQLException;

public class StudentSearchPanel extends SearchPanel {
    public StudentSearchPanel(String cno, boolean e){
        infoPanel=new StudentInfoPanel(e);
        initialize(cno,e);
    }

    public void addNodes() {
        try {
            if(top!=null)top.removeAllChildren();
            ResultSet rs=SQLRunner.getResult("select * from college where college_no='"+college_no+"'");
            if(!rs.next())return;
            top=new DefaultMutableTreeNode(college_no+rs.getString("coname"));
            ResultSet rdp=SQLRunner.getResult("select * from department where department.college_no='"+college_no+"'");
            while (rdp.next()) {
               String dno=rdp.getString("DEPART_NO");
               String dpname=rdp.getString("dpname");
               DefaultMutableTreeNode dp=new DefaultMutableTreeNode(dno+'/'+dpname);
               top.add(dp);
               ResultSet rcl=SQLRunner.getResult("select * from class where class.depart_no='"+dno+"'");
               while (rcl.next()) {
                   String clno=rcl.getString("class_no");
                   System.out.println(clno);
                   String clname=rcl.getString("clname");
                   DefaultMutableTreeNode cl=new DefaultMutableTreeNode(clno+'/'+clname);
                   dp.add(cl);
                   ResultSet rst=SQLRunner.getResult("select * from student where student.class_no='"+clno+"'");
                   while (rst.next()) {
                       String sno=rst.getString("Stu_no");
                       System.out.println(clno);
                       String sname=rst.getString("sname");
                       DefaultMutableTreeNode s=new DefaultMutableTreeNode(sno+'/'+sname);
                       cl.add(s);
                   }
              }
          }
        } catch (SQLException ex) {
        }

    }

    public void setView(String s) {
        String sub=(s.trim());
       sub=sub.substring(sub.length()-1,sub.length());
       if(sub.trim().equals("院")){
           String cno=s.substring(0,2);
           showTableView("select dpname,count(Stu_no) from Studentinfo where college_no='"+cno+"' group by dpname");
       }else if(sub.trim().equals("系")){
           String dno=s.substring(0,2);
           showTableView("select clname,count(Stu_no) from Studentinfo where depart_no='"+dno+"' group by clname");
       }else if(sub.trim().equals("班")){
           String clno=s.substring(0,4);
           showTableView("select stu_no,sname,sex,nation,source,class_no from Student where class_no='"+clno+"'");
       }else{
           String sno=s.substring(0,8);
           System.out.println(sno);
           showLeavesView(sno);
       }

    }
    public void showLeavesView() {
        tablePanel.setVisible(false);
        welcomePanel.setVisible(false);
        infoPanel.setVisible(true);

    }

    public void jButton_new_actionPerformed(ActionEvent e) {
        tablePanel.setVisible(false);
        welcomePanel.setVisible(false);
        infoPanel.setVisible(true);
        infoPanel.setAllNew();
        infoPanel.updateModel=false;

    }
    public void showTableView(String sql) {
        infoPanel.setVisible(false);
        welcomePanel.setVisible(false);
        tablePanel.resetTable(sql);
        tablePanel.setVisible(true);
    }

    void showWelcomeView(){
        infoPanel.setVisible(false);
        tablePanel.setVisible(false);
        welcomePanel.setVisible(true);
    }

    /*public void actionPerformed(ActionEvent e) {
        showLeavesView();
        DefaultMutableTreeNode node = (DefaultMutableTreeNode)jTree_info.getLastSelectedPathComponent();
        String s=node.toString().substring(0,4);
        infoPanel.insert();

    }*/

    /*public void actionPerformed(ActionEvent e) {

    }*/
}