title: Displaying a Selected Value from a combo box into a textbox (or label) in c# without pressing a button
body: <p>I am trying to display a selected time from a combobox into a textbox in c#... the user clicks on a value from a combo box and the textbox automatically populates with the selected value... anyone know how to do this?</p>
  
  <pre><code>    //Method for combobox followed by method for textbox
      private void UnderGroundTime_SelectedIndexChanged(object sender, EventArgs e)
      {
          obj.underground = UnderGroundTime.SelectedItem.ToString();
      }
  
      private void GrandTotalBox_TextChanged(object sender, EventArgs e)
      {
          GrandTotalBox.Text = UnderGroundTime.SelectedItem.ToString();
      }
  </code></pre>