private void listBox1_SelectedIndexChanged(object sender, EventArgs e) { if (listBox1.SelectedIndex != -1) { SomeClassName sc = (SomeClassName)listBox1.Items[listBox1.SelectedIndex]; label1.Text = "ID: " + sc.ID.ToString(); label2.Text = "Name: " + sc.Name; } }
private void Form1_Load(object sender, EventArgs e) { SomeClassName sc1 = new SomeClassName(); sc1.ID = 411; sc1.Name = "Information"; listBox1.Items.Add(sc1); SomeClassName sc2 = new SomeClassName(); sc2.ID = 911; sc2.Name = "Emergency"; listBox1.Items.Add(sc2); }