Windows 8技巧：windows 8文件 文件夹管理[文件以及文件夹操作]

private async void btnDeleteFile_Click(object sender, RoutedEventArgs e)
{
try
{
StorageFile sf = await storageFolder.GetFileAsync(this.tbFileName.Text.Trim());
await sf.DeleteAsync();
tb_show.Text = "提示:" + this.tbFileName.Text.Trim() + "文件删除成功!";
}
catch (Exception ex)
{
tb_show.Text = "提示:未找到该文件，请先创建文件";
}
}

private async void btnMoveFile_Click(object sender, RoutedEventArgs e)
{
try
{
//将文件从文档移动到音乐库
StorageFile sf = await storageFolder.GetFileAsync(this.tbFileName.Text.Trim());
StorageFolder newfolder = KnownFolders.MusicLibrary;
await sf.MoveAsync(newfolder, "moveFile.txt", NameCollisionOption.ReplaceExisting);
tb_show.Text = "提示:“库\\文档\\" + this.tbFileName.Text.Trim() + "”文件移动到“库\\音乐\\moveFile.txt”";
}
catch (Exception ex)
{
tb_show.Text = "提示:未找到该文件，请先创建文件";
}
}

private async void btnCopyFile_Click(object sender, RoutedEventArgs e)
{
try
{
StorageFile sf = await storageFolder.GetFileAsync(this.tbFileName.Text.Trim());
StorageFile storageFileCopy = await sf.CopyAsync(KnownFolders.DocumentsLibrary, "copyFile.txt",
NameCollisionOption.ReplaceExisting);
tb_show.Text = "提示:“库\\文档\\" + this.tbFileName.Text.Trim() + "”文件拷贝一份到“库\\文档\\copyFile.txt”";
}
catch (Exception ex)
{
tb_show.Text = "提示:未找到该文件，请先创建文件";
}
}

private async void btnReNameFile_Click(object sender, RoutedEventArgs e)
{
try
{
StorageFile sf = await storageFolder.GetFileAsync(this.tbFileName.Text.Trim());
await sf.RenameAsync("renameFile.txt", NameCollisionOption.ReplaceExisting);
tb_show.Text = "提示:“库\\文档\\" + this.tbFileName.Text.Trim() + "”文件重命名为“库\\文档\\renameFile.txt”";
}
catch (Exception ex)
{
tb_show.Text = "提示:未找到该文件，请先创建文件";
}
}

private async void readFolder_Click(object sender, RoutedEventArgs e)
{
StorageFolder picfolder = KnownFolders.PicturesLibrary;
IReadOnlyList list = await picfolder.GetFilesAsync();
string picinfo = "图片库文件夹下文件名是：";
foreach (StorageFile item in list)
{
picinfo += item.Name + "+";
}
tb_show.Text = picinfo;
}

private async void btnCreateFolder_Click(object sender, RoutedEventArgs e)
{
try
{
StorageFolder picfolder = KnownFolders.PicturesLibrary;
await picfolder.CreateFolderAsync("NewMusic", CreationCollisionOption.ReplaceExisting);
tb_show.Text = "提示:“库\\图片\\”文件夹下新建“库\\图片\\NewMusic”文件夹";
}
catch (Exception ex)
{
tb_show.Text = "提示:未找到该文件夹，请先创建文件夹";
}
}

private async void btnDeleteFolder_Click(object sender, RoutedEventArgs e)
{
try
{
StorageFolder picfolder = KnownFolders.PicturesLibrary;
var newFolder = await picfolder.GetFolderAsync("NewMusic");
await newFolder.DeleteAsync();
tb_show.Text = "提示:“库\\图片\\”文件夹下删除“库\\图片\\NewMusic”文件夹";
}
catch (Exception ex)
{
tb_show.Text = "提示:未找到该文件夹，请先创建文件夹";
}
}

private async void btnReNameFolder_Click(object sender, RoutedEventArgs e)
{
try
{
StorageFolder picfolder = KnownFolders.PicturesLibrary;
var newFolder = await picfolder.GetFolderAsync("NewMusic");
await newFolder.RenameAsync("New Picture");
tb_show.Text = "提示:“库\\图片\\”文件夹下重命名“库\\图片\\NewMusic”文件夹";
}
catch (Exception ex)
{
tb_show.Text = "提示:未找到该文件夹，请先创建文件夹";
}
}