Create a windows form application which consists of a List Box Control and four buttons.

Add button: Adds items to the list box

Remove button: Removes selected items from the list

Clear button: Empties the list

Exit button:Closes the form

private void btnAdd(object sender, EventArgs e)

{

string s = textBox1.Text;

listBox1.Items.Add(s);

}

private void btnRemove(object sender, EventArgs e)

{

if (listBox1.SelectedIndex != -1)

listBox1.Items.RemoveAt(listBox1.SelectedIndex);

}

ListBoxTest Dog Cat Chicken Cont Add Remove Clear Exit G