The document discusses how to use the MenuStrip control in Windows Forms applications to create and manage menu options in Visual Studio. It provides code examples for handling menu item actions such as adding, removing, and updating items in various user interface components like CheckedListBox, ComboBox, and ListBox. Additionally, the document includes event handler methods that respond to user interactions with these menu items.

3. • MenuStrip adds a menu bar to your Windows Forms
program. With this control, we add a menu area and
then add the default menus or create custom menus
directly in Visual Studio.

4. MenuStrip examples

5. example
add
menus

6. directly create the menu items by type a value
into the "Type Here" box on the menubar part of
your form.

8. private void button3_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void button1_Click(object sender, EventArgs e)
{
checkedListBox1.Items.Add(textBox1.Text);
}
private void button2_Click(object sender, EventArgs e)
{
checkedListBox1.Items.RemoveAt(checkedListBox1.SelectedIndex);
}
private void button5_Click(object sender, EventArgs e)
{
comboBox1.Items.RemoveAt(comboBox1.SelectedIndex);
}

9. private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void textBox2_TextChanged(object sender, EventArgs e)
{
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void textBox3_TextChanged(object sender, EventArgs e)
{
}
private void button7_Click(object sender, EventArgs e)
{
listBox1.Items.RemoveAt(listBox1.SelectedIndex);
}

10. private void button6_Click(object sender, EventArgs e)
{
listBox1.Items.Add(textBox3.Text);
}
private void exitToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void button4_Click(object sender, EventArgs e)
{
comboBox1.Items.Add(textBox2.Text);
}
private void addToolStripMenuItem_Click(object sender, EventArgs e)
{
checkedListBox1.Items.Add(textBox1.Text);
}

11. private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
{
checkedListBox1.Items.RemoveAt(checkedListBox1.SelectedIndex);
}
private void addToolStripMenuItem1_Click(object sender, EventArgs e)
{
comboBox1.Items.Add(textBox2.Text);
}
private void deleteToolStripMenuItem1_Click(object sender, EventArgs e)
{
comboBox1.Items.RemoveAt(comboBox1.SelectedIndex);
}
private void addToolStripMenuItem2_Click(object sender, EventArgs e)
{
listBox1.Items.Add(textBox3.Text);
}

12. private void deleteToolStripMenuItem2_Click(object sender, EventArgs e)
{
listBox1.Items.RemoveAt(listBox1.SelectedIndex);
}
private void aboutMeToolStripMenuItem_Click(object sender, EventArgs e)
{
MessageBox.Show("This program is written by Mr Saman");
}