Android การ Edit จากข้อมูลในฐานข้อมูล SQLite รบกวนพี่ๆช่วยดูให้ผมทีครับผม

package th.ac.dpu.it.emergencycall;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class EditActivity  extends Activity {
	
	private EditText txtName,txtTel,txtProvince;
	private Button btnEdit;
	
	private int id;
	private int type;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.emergency_edit);
        
        txtName = (EditText)findViewById(R.id.txtName);
        txtTel = (EditText)findViewById(R.id.txtTel);
        txtProvince = (EditText)findViewById(R.id.txtProvince);
        btnEdit = (Button)findViewById(R.id.btnAdd);

        this.id = getIntent().getExtras().getInt("keyId");
        this.type = getIntent().getExtras().getInt("keyType");
        txtName.setText(getIntent().getExtras().getString("keyName"));
        txtTel.setText(""+getIntent().getExtras().getInt("keyTel"));
        txtProvince.setText(""+getIntent().getExtras().getString("keyProvince"));
		
        btnEdit.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {
		    	Intent i = new Intent();
		    	
		    	setResult(EmergencyList1.RESULT_OK,i);
		    	
		    	i.putExtra("keyId", id);
		    	i.putExtra("keyType", type);
		    	i.putExtra("keyName", txtName.getText().toString());
		    	i.putExtra("keyTel", Integer.parseInt(txtTel.getText().toString()));
		    	i.putExtra("keyProvince", txtProvince.getText().toString());
		    	
		    	finish();
			}
		});
    }
}

package th.ac.dpu.it.emergencycall;

import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;
import java.util.ArrayList;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;

public class EmergencyList1 extends Activity {

	private ListView listNumber;
	private Button clickaddBtn;
	
	private ArrayList<EmergencyData> listData = new ArrayList<EmergencyData>();
	
	private DatabaseHelper dbHelper;
    private SQLiteDatabase database;
    
    
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.show_data);
 
        listNumber = (ListView)findViewById(R.id.listNumber);

        dbHelper = new DatabaseHelper(this);

        database = dbHelper.getWritableDatabase();
        
        clickaddBtn = (Button) findViewById(R.id.clickaddBtn);
        clickaddBtn.setOnClickListener(clickaddLsnr);
        
        showList();
    }
    
    private OnClickListener clickaddLsnr = new OnClickListener() {
		
		public void onClick(View v) 
		{
			// TODO Auto-generated method stub
				Intent i = new Intent(EmergencyList1.this, EmergencyAdd.class);
				startActivity(i);
		}
		
	};
	
    
    public void editNumber(int id,int type,String name,int tel,String province){
        ContentValues values = new ContentValues();
        values.put("id", id);
        values.put("type", type);
        values.put("name", name);
        values.put("tel", tel);
        values.put("province", province);
 
        database.update("emergency", values, "id = ?", new String[] { ""+id });
 
        showList();
    }
 
    public void deleteNumber(final int id){
    	final AlertDialog.Builder adb = new AlertDialog.Builder(this);
    	
    	adb.setTitle("Your Confirm");
		adb.setMessage("                  ลบจริงๆอ่ะ ?");
		adb.setNegativeButton("Cancel", null);
		adb.setPositiveButton("Ok", new AlertDialog.OnClickListener() {
			public void onClick(DialogInterface dialog, int arg1) {
				// TODO Auto-generated method stub
				database.delete("emergency", "id = " + id, null);
				Toast.makeText(EmergencyList1.this,"หายไปแล้ว!! 555" ,
			 		     Toast.LENGTH_LONG).show();
				 	showList();
			}
		});
		adb.show();
        showList();
    }
    
    private void getNumber() {
        Cursor mCursor = database.rawQuery("SELECT * FROM emergency", null);
 
        if (mCursor != null) {
            mCursor.moveToFirst();
 
            listData.clear();

            if(mCursor.getCount() > 0){
                do {
                    int id = mCursor.getInt(mCursor.getColumnIndex("id"));
                    int type = mCursor.getInt(mCursor.getColumnIndex("type"));
                    String name = mCursor.getString(mCursor.getColumnIndex("name"));
                    int tel = mCursor.getInt(mCursor.getColumnIndex("tel"));
                    String province = mCursor.getString(mCursor.getColumnIndex("province"));
 
                    listData.add(new EmergencyData(id, type, name, tel, province));
                }while (mCursor.moveToNext());
            }
        }
    }
    
    private void showList() {
    	getNumber();

    	listNumber.setAdapter(new AdapterListViewData(this,listData));
    }
 
    public void showEdit(int id,int type,String name,int tel,String province){
        Intent i = new Intent(this,EditActivity.class);
 
        i.putExtra("keyId", id);
        i.putExtra("keyType", type);
        i.putExtra("keyName", name);
        i.putExtra("keyTel", tel);
        i.putExtra("keyProvince", province);

        startActivityForResult(i, 1);
    }
    
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {

        if(requestCode == 1 && resultCode == RESULT_OK){
 
            int id = intent.getExtras().getInt("keyId");
            int type = intent.getExtras().getInt("keyType");
            String name = intent.getExtras().getString("keyName");
            int tel = intent.getExtras().getInt("keyTel");
            String province = intent.getExtras().getString("keyProvice");
            
            editNumber(id, type, name, tel, province);
        }
    }

	@Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
		showList();
	}
    
    
}