Change rights to a file to be readonly

Question

How can I set a file to be readonly?

I'm using WPF with C#.

Answer 1

You can use :

 File.SetAttributes("pathToTheFile", FileAttributes.ReadOnly);

More examples on msdn :

https://msdn.microsoft.com/en-us/library/system.io.file.setattributes(v=vs.110).aspx