Windows 8开发入门(十三) windows 8的文件及文件夹管理 22013-12-02 cnblogs 程兴亮文件以及文件夹操作在本文中我们将学习win 8中的文件以及文件夹的各种操作。在本文中文件操作主要是讲述:删 除文件/移动文件/复制文件/重命名文件文件夹操作分为:读取文件夹/创建文件夹/删除文件夹/重 命名文件夹首先贴出所有的Xaml代码文件部分:
<Grid Background="{StaticResource ApplicationPageBackgroundThemeBrush}"><!--显示区--><TextBlock HorizontalAlignment="Left" Margin="137,42,0,0" TextWrapping="Wrap" Text="文件名:" VerticalAlignment="Top" Height="23" Width="43"/><TextBox HorizontalAlignment="Left" Margin="185,33,0,0" TextWrapping="Wrap" Text="test.txt" VerticalAlignment="Top" Width="121" Name="tbFileName"/><TextBox HorizontalAlignment="Left" Margin="457,33,0,0" TextWrapping="Wrap" Text="默认需要添加的文件内容" VerticalAlignment="Top" Width="431" Name="tbContent"/><TextBlock HorizontalAlignment="Left" Margin="396,42,0,0" TextWrapping="Wrap" Text="文件内容:" VerticalAlignment="Top" Height="23" Width="61"/><TextBlock HorizontalAlignment="Left" Margin="127,163,0,0" TextWrapping="Wrap" Text="提示:" VerticalAlignment="Top" Height="23" Width="761" Name="tb_show"/><!--删除文件 移动文件 复制文件 重命名文件--><Button Content="创建并写入文件" HorizontalAlignment="Left" Margin="127,99,0,0"Name="btnCreateFile" VerticalAlignment="Top" Click="btnCreateFile_Click"/><Button Content="读取string文件" HorizontalAlignment="Left" Margin="757,99,0,0"x:Name="btnReadFile" VerticalAlignment="Top" Click="btnReadFile_Click"/><Button Content="删除文件" HorizontalAlignment="Left" Margin="127,223,0,0"x:Name="btnDeleteFile" VerticalAlignment="Top" Click="btnDeleteFile_Click"/><Button Content="移动文件" HorizontalAlignment="Left" Margin="320,223,0,0"x:Name="btnMoveFile" VerticalAlignment="Top" Click="btnMoveFile_Click"/><Button Content="复制文件" HorizontalAlignment="Left" Margin="560,223,0,0"x:Name="btnCopyFile" VerticalAlignment="Top" Click="btnCopyFile_Click"/><Button Content="重命名文件" HorizontalAlignment="Left" Margin="780,223,0,0"x:Name="btnReNameFile" VerticalAlignment="Top" Click="btnReNameFile_Click"/><!--读取文件夹 创建文件夹 删除文件夹 重命名文件夹--><Button Content="读取文件夹" HorizontalAlignment="Left" Margin="127,296,0,0"VerticalAlignment="Top" Name="readFolder" Click="readFolder_Click"/><Button Content="创建文件夹" HorizontalAlignment="Left" Margin="305,296,0,0"VerticalAlignment="Top" x:Name="btnCreateFolder" Click="btnCreateFolder_Click"/><Button Content="删除文件夹" HorizontalAlignment="Left" Margin="545,296,0,0"VerticalAlignment="Top" x:Name="btnDeleteFolder" Click="btnDeleteFolder_Click"/><Button Content="重命名文件夹" HorizontalAlignment="Left" Margin="766,296,0,0"VerticalAlignment="Top" x:Name="btnReNameFolder" Click="btnReNameFolder_Click"/></Grid>
其次我们来看删除文件/移动文件/复制文件/重命名文件的Cs代码:
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";
}
}