C＃删除文件夹以及该文件夹中的所有文件和文件夹 [英] C# delete a folder and all files and folders within that folder

问题描述

我正在尝试删除文件夹以及该文件夹中的所有文件和文件夹，我正在使用下面的代码，我收到错误文件夹不为空关于我可以做什么的任何建议？

I'm trying to delete a folder and all files and folders within that folder, I'm using the code below and I get the error Folder is not empty, any suggestions on what I can do?

try
{
  var dir = new DirectoryInfo(@FolderPath);
  dir.Attributes = dir.Attributes & ~FileAttributes.ReadOnly;
  dir.Delete();
  dataGridView1.Rows.RemoveAt(dataGridView1.SelectedRows[i].Index);
}
catch (IOException ex)
{
  MessageBox.Show(ex.Message);
}

推荐答案

dir.Delete(true); // true => recursive delete

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