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MainPage.xaml.cs
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/
MainPage.xaml.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Navigation;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;
using FileAssociationTestDemo.Resources;
using Windows.Storage;
using Windows.Storage.Streams;
using System.Threading.Tasks;
namespace FileAssociationTestDemo
{
public partial class MainPage : PhoneApplicationPage
{
// 构造函数
public MainPage()
{
InitializeComponent();
// 用于本地化 ApplicationBar 的示例代码
//BuildLocalizedApplicationBar();
}
private async void OnCreateFileButtonClicked(object sender, RoutedEventArgs e)
{
await WriteToFile("11111111", "rss.log");
}
public async Task WriteToFile(string contents, string fileName, StorageFolder folder = null)
{
folder = folder ?? ApplicationData.Current.LocalFolder;
var file = await folder.CreateFileAsync(
fileName,
CreationCollisionOption.ReplaceExisting);
using (var fs = await file.OpenAsync(FileAccessMode.ReadWrite))
{
using (var outStream = fs.GetOutputStreamAt(0))
{
using (var dataWriter = new DataWriter(outStream))
{
if (contents != null)
dataWriter.WriteString(contents);
await dataWriter.StoreAsync();
dataWriter.DetachStream();
}
await outStream.FlushAsync();
}
}
}
private async void OnOpenFileButtonClicked(object sender, RoutedEventArgs e)
{
StorageFile file = await ApplicationData.Current.LocalFolder.GetFileAsync("rss.log");
Windows.System.Launcher.LaunchFileAsync(file);
}
// 用于生成本地化 ApplicationBar 的示例代码
//private void BuildLocalizedApplicationBar()
//{
// // 将页面的 ApplicationBar 设置为 ApplicationBar 的新实例。
// ApplicationBar = new ApplicationBar();
// // 创建新按钮并将文本值设置为 AppResources 中的本地化字符串。
// ApplicationBarIconButton appBarButton = new ApplicationBarIconButton(new Uri("/Assets/AppBar/appbar.add.rest.png", UriKind.Relative));
// appBarButton.Text = AppResources.AppBarButtonText;
// ApplicationBar.Buttons.Add(appBarButton);
// // 使用 AppResources 中的本地化字符串创建新菜单项。
// ApplicationBarMenuItem appBarMenuItem = new ApplicationBarMenuItem(AppResources.AppBarMenuItemText);
// ApplicationBar.MenuItems.Add(appBarMenuItem);
//}
}
}