49장 ListBox 컨트롤

ListBox 컨트롤 - ListBoxItem으로 설정된 컬렉션 컨트롤 입니다 - ItemsControl과 유하나 항목을 선택할 수 있다는 특징이  존재...

ListBox.Xaml <UserControl x:Class="RiaListBox.MainPage"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"     mc:Ignorable="d"     d:DesignHeight="300" d:DesignWidth="400">     <StackPanel>         <ListBox x:Name="lstFavorites" Width="150" Height="150">             <ListBox.Items>                 <ListBoxItem>                     <TextBlock Text="C#"                                 FontSize="20"></TextBlock>                                </ListBoxItem>                 <ListBoxItem>                     <TextBlock Text="ASP.NET" FontSize="20"></TextBlock>                 </ListBoxItem>                 <ListBoxItem>                     <TextBlock Text="J-Query" FontSize="20"></TextBlock>                 </ListBoxItem>                 <ListBoxItem>                     <TextBlock Text="SilverLight" FontSize="20"></TextBlock>                 </ListBoxItem>             </ListBox.Items>                   </ListBox>         <TextBlock x:Name="lblDisplay" FontSize="20" Width="100"                                        Height="20"></TextBlock>     </StackPanel> </UserControl>

ListBox.Cs   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;   namespace RiaListBox {     public partial class MainPage : UserControl     {         public MainPage()         {             InitializeComponent();             lstFavorites.SelectionChanged +=                new SelectionChangedEventHandler(lstFavorites_SelectionChanged);         }           void lstFavorites_SelectionChanged                                    (object sender, SelectionChangedEventArgs e)         {             this.lblDisplay.Text =                 ((TextBlock)((ListBoxItem)this.lstFavorites.Items[                 lstFavorites.SelectedIndex]).Content).Text;                    }     } }