long getDirectoryCompleteSize() { long m = 0; foreach (var f in ClosedDirectoryInfo.GetFiles("*", SearchOption.AllDirectories)) { m += f.Length; } return(m); }
bool canAccessFolder() { try { var m = ClosedDirectoryInfo.GetDirectories(); var n = ClosedDirectoryInfo.GetFiles(); return(true); } catch { return(false); } }