/* class JactiveXApp demonstrates using ActiveX automation
   objects from Java applet for IE JVM
                      M. Gallant   08/07/2002
 */

 import java.awt.*;
 import java.awt.event.*;
 import java.applet.*;
 import java.io.*  ;
 import java.util.*;
 import com.ms.security.*;
 import com.ms.wfc.app.*;
 import com.ms.win32.SHELLEXECUTEINFO;
 import com.ms.win32.win;
 import com.ms.activeX.*;
 import com.ms.com.*;


 public class JactiveXApp extends Applet implements ActionListener {
    TextArea ta = new TextArea (25, 80);
    TextField tf = new TextField(" Enter File Path Here ") ;
    private Button activex = new Button("Show File Properties (ActiveX control)") ;
    private Button shellexe = new Button("Show File Properties (ShellExecuteExe)") ;

 public void init() {
	add(new Label("File Path:", Label.RIGHT));
	add(tf);
	Panel pf = new Panel();
	pf.setLayout(new GridLayout(2,1,5,5)) ;
	pf.add(activex);
	activex.setBackground(Color.red) ;
	activex.addActionListener(this);
	pf.add(shellexe);
	shellexe.setBackground(Color.red) ;
	shellexe.addActionListener(this);
	add(pf) ;
  }


 public void actionPerformed(ActionEvent e) {
     if( e.getSource() == activex)
	shellFileproperties1(tf.getText()) ;
     else if(e.getSource() == shellexe)
	shellFileproperties2(tf.getText()) ;
  }


 private final boolean shellFileproperties1(String filename) {
  Variant namespace, folder;
  Variant [] methodargs = new Variant[1];
  try {
    ActiveXControl oShellApp = new ActiveXControl("shell.application");
    methodargs[0] = new Variant(0);
    namespace = oShellApp.invoke("NameSpace", methodargs);
     //System.out.println("Type namespace: " + namespace.getvt()) ;
    folder = Dispatch.call(namespace, "ParseName", filename) ;
     //System.out.println("Type folder: " + folder.getvt()) ;
    Dispatch.call(folder, "InvokeVerb", "P&roperties") ;
    return true ;
   }
  catch(Exception exc){
    System.out.println(exc) ;
    return false ;
   }
 }


 private final boolean shellFileproperties2(String filename) {
  SHELLEXECUTEINFO shex = new SHELLEXECUTEINFO();
  shex.fMask = win.SEE_MASK_INVOKEIDLIST | win.SEE_MASK_FLAG_NO_UI ;
  shex.lpVerb = "properties";
  shex.lpFile = filename;
  shex.nShow  = 0; 
  boolean fresult =  ShellExecuteEx(shex);
  if(!fresult)
	System.out.println("ShellExecuteEx failed") ;
  return fresult ;
 }

 public void paint(Graphics g) {
   g.setColor(Color.black) ;
   g.drawRect(0,0,this.getSize().width-1, this.getSize().height-1) ; 
  }


 /** @dll.import("SHELL32",auto) */
 private native static boolean ShellExecuteEx(SHELLEXECUTEINFO pshex);

}