1             long g = 1024 * 1024 * 1024; 2             long m = 1024 * 1024; 3             long k = 1024; 4             if (size < k && size >= 1) 5             { 6                 ShowMsg(message + size.ToString("0.00") + "B"); 7             } 8             else if (size < m && size >= 1024) 9             {10                 ShowMsg(message + (size / k).ToString("0.00") + "KB");11             }12             else if (size < g && size >= m)13             {14                 ShowMsg(message + (size / m).ToString("0.00") + "MB");15             }16             else if (size >= g)17             {18                 ShowMsg(message + (size / g).ToString("0.00") + "GB");19             }