CSARF

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        Global globals = new Global();

        public Form1()
        {
            InitializeComponent();

            comboBox1.Items.Add("Tim 1");
            comboBox1.Items.Add("Tim 2");
            comboBox1.Items.Add("Tim 3");
            comboBox1.SelectedIndex = 0;
            comboBox1.DropDownStyle = ComboBoxStyle.DropDownList;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
            string[] temp = new string[10];
            if (comboBox1.SelectedIndex == 0)
            {
                globals.team1 = string.Concat(textBox1.Text + ";");
                temp = globals.team1.Split(';');
            }
            if (comboBox1.SelectedIndex == 1)
            {
                globals.team2 += textBox1.Text + ";";
                temp = globals.team2.Split(';');
            }
            if (comboBox1.SelectedIndex == 2)
            {
                globals.team3 += textBox1.Text + ";";
                temp = globals.team3.Split(';');
            }

            listBox1.Items.Add(globals.team1);
            //for (int i = 0; i < temp.Length; i++) listBox1.Items.Add(temp[i]);
        }

        class Global
        {
            public string team1;
            public string team2;
            public string team3;
        }
    }
}