文件夾鎖定（Source）
private void Lock(string folderPath)
{
??? try
??? {
??????? string adminUserName = Environment.UserName;// getting your adminUserName
??????? DirectorySecurity ds = Directory.GetAccessControl(folderPath);
??????? FileSystemAccessRule fsa = new FileSystemAccessRule(adminUserName, FileSystemRights.FullControl, AccessControlType.Deny);

??????? ds.AddAccessRule(fsa);
??????? Directory.SetAccessControl(folderPath, ds);
??????? MessageBox.Show("Locked");
??? }
??? catch (Exception ex)
??? {
??????? MessageBox.Show(ex.Message);
??? }
}

private void UnLock(string folderPath)
{
??? try
??? {???????????????
??????? string adminUserName = Environment.UserName;// getting your adminUserName
??????? DirectorySecurity ds = Directory.GetAccessControl(folderPath);
??????? FileSystemAccessRule fsa = new FileSystemAccessRule(adminUserName, FileSystemRights.FullControl, AccessControlType.Deny);

??????? ds.RemoveAccessRule(fsa);
??????? Directory.SetAccessControl(folderPath, ds);
??????? MessageBox.Show("UnLocked");
??? }
??? catch (Exception ex)
??? {
??????? MessageBox.Show(ex.Message);
??? }
}

轉載于:https://www.cnblogs.com/dufu/p/4167682.html

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