numericUpDown Control and domainUpDown Control in C#

	
namespace numericUpDown
{
  public partial class Form1 : Form
  {
    public Form1()
    {
      InitializeComponent();
      //===============numericUpDown================
      numericUpDown1.Minimum = 1;
      numericUpDown1.Maximum = 20;
      numericUpDown1.DecimalPlaces = 2;
      numericUpDown1.Increment = 0.2M;

      //===============domainUpDown================
      domainUpDown1.Items.Add("station1");
      domainUpDown1.Items.Add("station2");
      domainUpDown1.Items.Add("station3");
      domainUpDown1.Items.Add("station4");
      domainUpDown1.SelectedIndex = 1;
    }

    private void numericUpDown1_Click(object sender, EventArgs e)
    {
      num.Text = numericUpDown1.Value.ToString("0.00");
    }

    private void button1_Click(object sender, EventArgs e)
    {
      var sel_index = domainUpDown1.SelectedIndex;
      var sel_item = domainUpDown1.SelectedItem;
      var allItems = domainUpDown1.Items;
    }
  }
}