VB - Check Box, Option Button and Frame

Step1: Place One Label, one Text Box, Two Frames, Two Option Buttons, Three Check Boxes and a Command Button on the Form1

Step2: Rename the Control Caption in the Property Window as follows

Form1 -> Option & Check

Label1 -> Enter Text Here:

Frame1 -> Case

Frame2 -> Effects

Option1 -> Upper

Option2 -> Lower

Check1 -> Strike Through

Check2 -> Under Line

Check3 -> Bold

Command1 -> Exit

Change the Text1 Properties as multiline True and ScrollBars as Both

Enter the following codes in the corresponding controls

Private Sub Check1_Click()

If Check1.Value = 1 Then

Text1.Font.Strikethrough = True

Else

Text1.Font.Strikethrough = False

End If

End Sub

Private Sub Check2_Click()

If Check2.Value = 1 Then

Text1.Font.Underline = True

Else

Text1.Font.Underline = False

End If

End Sub

Private Sub Check3_Click()

If Check3.Value = 1 Then

Text1.Font.Bold = True

Else

Text1.Font.Bold = False

End If

End Sub

Private Sub Command1_Click()

End

End Sub

Private Sub Form_Load()

Option2.Value = True

End Sub

Private Sub Option1_Click()

If Option1.Value = True Then

 Text1.Text = UCase(Text1)

 End If

 End Sub

Private Sub Option2_Click()

If Option2.Value = True Then

Text1.Text = LCase(Text1)

End If

End Sub

 Step3: Run the Application by pressing F5

VB Login Form

Step 1: Place two Labels, two Text boxes and two Command Buttons on the Form1 window

Step2: Reaname Label1 as username and Label2 as password (properties window change caption name).

Step3:Delete TextBox Text Property so that TextBox becomes empty.

Step4: Change CommandButton1 caption property as Login and CommandButton2 caption property as Cancel.

Step5: Click on Project from menu bar and select Add Form, click open then Form2 will be opend.

Step6: Take a Label on Form2 and change its text Property as WELCOME to ORACLE SQL.

Step7: Double click on commandbutton1 on Form1 and enter the following code

Private Sub Command1_Click()

If Text1.Text = "scott" And Text2.Text = "tiger" Then

Form2.Show

Form1.Hide

Else

MsgBox "Invalid Username and Password"

Text1.Text = ""

Text2.Text = ""

End If

End Sub

Step8: Select TextBox2 Password Character Property as *

Step9: Double click on Command Button2 and enter the following code

Private Sub Command2_Click()

End

End Sub

Step10: Press F5 and run the program

sliders

     import java.awt.*;

     import javax.swing.*;

     import java.awt.event.*;

     import javax.swing.event.*;

      public class sliders extends JFrame implements ChangeListener

     {

             Container c;

             JLabel l1,l2,l3;

             JSlider s1,s2,s3;

             JTextField t1;

           public sliders()

           {

                l1=new JLabel("Red");

                l2=new JLabel("Green");

                l3=new JLabel("Blue");

                s1=new JSlider();

                s2=new JSlider();

                s3=new JSlider();

               setSize(250,300);

               setDefaultCloseOperation(0);

               c=getContentPane();

               c.setLayout(new FlowLayout());

      

               s1.setMinimum(0);

               s2.setMinimum(0);

               s3.setMinimum(0);

              s1.setMaximum(255);

              s2.setMaximum(255);

              s3.setMaximum(255);

              

                 s1.setMajorTickSpacing(50);

              s2.setMajorTickSpacing(50);

      

             s3.setMajorTickSpacing(50);

            

            s1.setPaintTicks(true);

            s2.setPaintTicks(true);

            s3.setPaintTicks(true);

             s1.setPaintLabels(true);

             s2.setPaintLabels(true);

             s3.setPaintLabels(true);

               c.add(l1);   c.add(s1);

               c.add(l2);   c.add(s2);

               c.add(l3);   c.add(s3);

              s1.addChangeListener(this);

              s2.addChangeListener(this);

              s3.addChangeListener(this);

          }

        public void stateChanged(ChangeEvent e)

       {

            int r,g,b;

           Color c1;

            r=s1.getValue();

           g=s2.getValue();

           b=s3.getValue();

             c1=new Color(r,g,b);

             c.setBackground(c1);

        }

      public static void main(String args[])

      {

          color m=new color();

          m.setVisible(true);

      }

  }

menu

   import java.io.*;

   import java.awt.*;

   import java.awt.event.*;

   import javax.swing.*;

    public class Menu extends JFrame implements ActionListener

   {

         Container c;

         JTextArea ta;

         JMenuBar mbar1;

         JMenu file,edit;

         JMenuItem fnew,fopen,fsave,fexit,ecut,ecopy,epaste,eclear;

         JLabel l1;

         JToolBar sbar,tbar;

         JButton b1,b2;

         JProgressBar pbar;

       

         public Menu()

        {

             super("WINDOW");

             setSize(500,400);

             setDefaultCloseOperation(0);

             setLocation(50,50);

             c=getContentPane();

            ta=new JTextArea(10,40);

            pbar=new JProgressBar();

            Font f1=new Font("Times New Roman",1,25);

            pbar.setFont(f1);

            pbar.setMinimum(1);

            pbar.setMaximum(200);

            pbar.setStringPainted(true);

            pbar.setValue(50);

            c.add(pbar);

            ta.setFont(f1);

           ta.setLineWrap(true);

           ta.setWrapStyleWord(true);

           c.add(new JScrollPane(ta));

           mbar1=new JMenuBar();

           file=new JMenu("File");

           file.setMnemonic('f');

           fnew=new JMenuItem("New");

           fopen=new JMenuItem("Open");

           ImageIcon ic1=new ImageIcon("sunlogo62x30.gif");

           fsave=new JMenuItem("Save",ic1);

            fexit=new JMenuItem("Exit");

           fexit.setMnemonic('X');

           file.add(fnew);          file.add(fopen);

           file.add(fsave);     file.addSeparator();

          file.add(fexit);      mbar1.add(file);

          edit=new JMenu("Edit");

          ecut=new JMenuItem("Cut");

          ecopy=new JMenuItem("Copy");

          epaste=new JMenuItem("Paste");

          eclear=new JMenuItem("Clear");

          edit.add(ecut);    edit.add(ecopy);

         edit.add(epaste);  edit.add(eclear);

         mbar1.add(edit);

         setJMenuBar(mbar1);

         tbar=new JToolBar();

         sbar=new JToolBar();

         sbar.setFloatable(false);

         l1=new JLabel("READY");

         b1=new JButton(new ImageIcon("sunlogo62x30.gif"));

         b2=new JButton(new ImageIcon("save.gif"));

          tbar.add(b1);         tbar.add(b2);

         sbar.add(l1);

         c.add(tbar,BorderLayout.NORTH);

         c.add(sbar,BorderLayout.SOUTH);

          fexit.addActionListener(this);

          fopen.addActionListener(this);

          fsave.addActionListener(this);

        b1.addActionListener(this);

        b2.addActionListener(this);

      }

           

           

            public void actionPerformed(ActionEvent ae)

     {

       if(ae.getSource()==fnew)

      { 

          ta.setText(" ");   

      }

    

             if(ae.getSource()==fopen||ae.getSource()==b1)

                  {

           JFileChooser jfc=new JFileChooser();

           File d=new File("D:/jdk1.4/bin");

           jfc.setCurrentDirectory(d);

           jfc.showOpenDialog(this);

          File f=jfc.getSelectedFile();

          setTitle(f.toString());

          try

          {

             FileReader fr=new FileReader(f);

             ta.read(fr,ta);

          }

         catch(Exception e){   }

     }

     if(ae.getSource()==fsave||ae.getSource()==b2)

     {

         JFileChooser jfc1=new JFileChooser();

          File d=new File("D:/jdk1.4/bin");

          jfc1.setCurrentDirectory(d);

          jfc1.showSaveDialog(this);

         File f=jfc1.getSelectedFile();

         setTitle(f.toString());

         try

         {

             FileWriter fw=new FileWriter(f);

             ta.write(fw);

        }

        catch(Exception e){   }

    }

                  if(ae.getSource()==fexit)

    {

        int x=JOptionPane.showConfirmDialog(this,"DO U WANT TO QUIT?", "Exit Dialog" ,0);

        if(x==0) 

          System.exit(0);

      }

   }

     public static void main(String a[])

     {

      Menu m=new Menu();

      m.setVisible(true);

     }

 } 

output: