// Opens File Dialog private static void Open_File() { OpenFileDialog openFileDialog = new OpenFileDialog { Title = "Open RGcode File", Filter = "MOD Files (*.mod)| *.mod" }; // Open window and check if file is valid if (openFileDialog.ShowDialog() == true) { modulename = openFileDialog.FileName; } SyntaxChecker syntax = new SyntaxChecker(modulename); syntax.write_metadata(); }