WPF国际化(多语言)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfInternationalization
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            var appResource = App.Current.Resources.MergedDictionaries;
            foreach (ResourceDictionary item in appResource)
            {
                if (item.Source.ToString() == "Language/en-us/Tip.xaml")
                {
                    return;
                }
                if (item.Source.ToString() == "Language/zh-cn/Tip.xaml")
                {
                    appResource.Remove(item);
                    break;
                }
            }
            ResourceDictionary resdic=new ResourceDictionary();
            resdic.Source=new Uri("Language/en-us/Tip.xaml",UriKind.Relative);
            appResource.Insert(0, resdic);
            
        }

        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            var appResource = App.Current.Resources.MergedDictionaries;
            foreach (ResourceDictionary item in appResource)
            {
                if (item.Source.ToString() == "Language/zh-cn/Tip.xaml")
                {
                    return;
                }
                if (item.Source.ToString() == "Language/en-us/Tip.xaml")
                {
                    appResource.Remove(item);
                    break;
                }
            }
            ResourceDictionary resdic = new ResourceDictionary();
            resdic.Source = new Uri("Language/zh-cn/Tip.xaml", UriKind.Relative);
            appResource.Insert(0, resdic);
        }
    }
}