using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApp19 { public partial class Form5 : Form { public Form5() { InitializeComponent(); } private void listBox1_SelectedIndexChanged(object sender, EventArgs e) { string selectedCountry = listBox1.SelectedItem.ToString(); MessageBox.Show(selectedCountry); } private void button2_Click(object sender, EventArgs e) { Form6 frm6 = new Form6(); frm6.Show(); } } }