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Handles ComboBoxItem Selected events

<Window x:Class="WpfApplication1.Window1"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="WPF" Height="100" Width="300">     <StackPanel>         <ComboBox Name="comboBox" IsEditable="True" Margin="5" SelectionChanged="ComboBox_SelectionChanged">             <ComboBoxItem Content="ComboBox Item 1" Selected="ComboBoxItem_Selected" />             <ComboBoxItem Content="ComboBox Item 2" Selected="ComboBoxItem_Selected" />             <ComboBoxItem Content="ComboBox Item 3" Selected="ComboBoxItem_Selected" IsSelected="True"/>             <ComboBoxItem Content="ComboBox Item 4" Selected="ComboBoxItem_Selected" />             <ComboBoxItem Content="ComboBox Item 5" Selected="ComboBoxItem_Selected" />         </ComboBox>         <Button Content="Get Selected" Margin="5" Width="100" Click="Button_Click" />     </StackPanel> </Window> //File:Window.xaml.cs using System; using System.Windows; using System.Windows.Controls; namespace WpfApplication1 {     public partial class Window1 : Window     {         public Window1()         {             InitializeComponent();         }         private void Button_Click(object sender, RoutedEventArgs e)         {             ComboBoxItem item = comboBox.SelectedItem as ComboBoxItem;             if (item != null)             {                 MessageBox.Show("Current item: " + item.Content, Title);             }             else if (!String.IsNullOrEmpty(comboBox.Text))             {                 MessageBox.Show("Text entered: " + comboBox.Text, Title);             }         }         private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)         {             if (!IsInitialized) return;             ComboBoxItem item = comboBox.SelectedItem as ComboBoxItem;             if (item != null)             {                 MessageBox.Show("Selected item: " + item.Content, Title);             }         }         private void ComboBoxItem_Selected(object sender,RoutedEventArgs e)         {             if (!IsInitialized) return;             ComboBoxItem item = e.OriginalSource as ComboBoxItem;             if (item != null)             {                 MessageBox.Show(item.Content + " was selected.", Title);             }         }     } }