리스트 박스

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using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes; using Microsoft.Phone.Controls;   namespace WPA08 {     public partial class MainPage : PhoneApplicationPage     {         // Constructor         public MainPage()         {             InitializeComponent();             textBox1.Focus();         }           private void textBox1_KeyDown(object sender, KeyEventArgs e)         {             if (e.Key == Key.Enter)             {                 listBox1.Items.Add("아이템 " + textBox1.Text);                 textBox1.Text = "";             }         }           // ListBox 선택시 호출         private void listBox1_SelectionChanged(object sender, SelectionChangedEventArgs e)         {               int nSel = listBox1.SelectedIndex;             if (nSel < 0 || nSel >= listBox1.Items.Count)                 return;               listBox1.SelectedIndex = -1;                           string strText = listBox1.Items[nSel].ToString();             string strOut1 = string.Format("선택한 라인은 '{0}'입니다.", nSel + 1);             string strout2 = string.Format("'{0}'를 삭제합니다.", strText);             string strout = strOut1 + strout2;                           MessageBoxResult nRes;             nRes = MessageBox.Show(strout, "선택삭제", MessageBoxButton.OKCancel);               if (nRes == MessageBoxResult.OK)                 listBox1.Items.RemoveAt(nSel);         }     } }