稳扎稳打Silverlight（5） - 2.0控件之ListBox,MediaElement,MultiScaleImage…

稳扎稳打Silverlight（5） - 2.0控件之ListBox,MediaElement,MultiScaleImage…2010-04-26 cnblogs webabcd稳扎稳打Silverlight（5） - 2.0控件之ListBox,MediaElement,MultiScaleImage,PasswordBox,ProgressBar,RadioButton

在线DEMO

http://www.cnblogs.com/webabcd/archive/2008/10/09/1307486.html

示例

1、ListBox.xaml

<UserControl x:Class="Silverlight20.Control.ListBox"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
   <StackPanel HorizontalAlignment="Left">

    <！--
    SelectionChanged - ListBox中某个对象被选中后所触发的事件
    -->
    <ListBox Margin="5" Width="200" Height="100" SelectionChanged="ListBox_SelectionChanged">
      <ListBoxItem Content="ListBoxItem01" />
      <ListBoxItem Content="ListBoxItem02" />
      <ListBoxItem Content="ListBoxItem03" />
      <ListBoxItem Content="ListBoxItem04" />
      <ListBoxItem Content="ListBoxItem05" />
      <ListBoxItem Content="ListBoxItem06" />
      <ListBoxItem Content="ListBoxItem07" />
      <ListBoxItem Content="ListBoxItem08" />
      <ListBoxItem Content="ListBoxItem09" />
      <ListBoxItem Content="ListBoxItem10" />
    </ListBox>

    <！--
    ListBox中可以包含任何对象
    -->
    <ListBox Margin="5" Width="200">
      <TextBlock Text="TextBlock" />
      <TextBox Text="TextBox" />
      <Button Content="Button" />
    </ListBox>

  </StackPanel>
</UserControl>

ListBox.xaml.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;

using System.Windows.Browser;

namespace Silverlight20.Control
{
  public partial class ListBox : UserControl
  {
    public ListBox（）
    {
      InitializeComponent（）;
    }

    private void ListBox_SelectionChanged（object sender, SelectionChangedEventArgs e）
    {
      // ListBox.SelectedItem - ListBox中被选中的对象

      var lst = sender as System.Windows.Controls.ListBox;

      MessageBox.Show（
        （（System.Windows.Controls.ListBoxItem）lst.SelectedItem）.Content + " 被单击了",
        "提示",
        MessageBoxButton.OK）;
    }
  }
}