WPF:コンボボックスに要素を追加

コンボボックスにListBoxItemを加える方法

コンボボックスの選択を変更するとダイアログ出力

Window1.xaml

<Window x:Class="ProjectName.Window1"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Window1" Height="300" Width="300">
    <Grid x:Name="grid">
        <ComboBox x:Name="cmb" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Width="120"/>

    </Grid>
</Window>

Window1.xaml.cs

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;

namespace ProjectName
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        protected [[enum]] HotKeys
        {
            F1 = Key.F1,
            F2 = Key.F2,
            F3 = Key.F3,
            F4 = Key.F4,
            F5 = Key.F5,
            F6 = Key.F6,
            F7 = Key.F7,
            F8 = Key.F8,
            F9 = Key.F9,
            F10 = Key.F10,
            F11 = Key.F11,
            F12 = Key.F12,
        }

        public Window1()
        {
            InitializeComponent();

            ListBoxItem item;
            foreach (HotKeys key in Enum.GetValues(typeof(HotKeys)))
            {
                item = new ListBoxItem();
                item.Content = key;
                this.cmb.Items.Add(item);
            }
            this.cmb.SelectionChanged += cmb_SelectionChanged;
        }

        protected void cmb_SelectionChanged(object sender, EventArgs e)
        {
            Key key = (Key)((ContentControl)this.cmb.SelectedItem).Content;
            int keyValue = KeyInterop.VirtualKeyFromKey(key);
            MessageBox.Show(String.Format("キー：{0}、キーコード：{1}", key, keyValue));
        }
    }
}