public string getFileID(int i)
{
string file_id;
file_id = DateTime.Now.ToString("yyyyMMddHHmmss") + (getRandomNumber() + i);
return (file_id);
}
public int getRandomNumber()
{
Random RandomGenerator = new Random(unchecked((int)DateTime.Now.Ticks));
return (RandomGenerator.Next(10000,89999));
}