Generate UNIQUE transaction id for payyumoney-Payment Gatewa

Please Refer This Method

public string GenerateOrderID()

{

Random rnd = new Random();

Int64 s1 = rnd.Next(000000, 999999);

Int64 s2 = Convert.ToInt64(DateTime.Now.ToString("ddMMyyyyHHmmss"));

string s3 = s1.ToString() + "" + s2.ToString();

return s3;

}

Note ;

1) Combination Of The Random Number With Six Length As S1

2) Concate The Random Number With S1 And S2

3) After That Will Generated Unique number like Below Output

Output Like This = 9459032018131539

Any Query Reply Me ...

thanks