//This method generates UserID,Password and CitizenType based on validations and conditions mentioned in the SRD and insert in database
public static UserRegistration Registration(UserRegistration R)
{
try
{
string citizentype = string.Empty;
string userid = string.Empty;
//UserID Generation
if (R.ApplyType == "Passport")
{
int passid = (from c in P.UserRegistrations
where c.ApplyType == R.ApplyType
select c).Count() + 1;
userid = R.ApplyType.Substring(0, 4).ToUpper() + "-" + string.Format("{0:0000}", passid);
}
else if (R.ApplyType == "Visa")
{
int visaid = (from c in P.UserRegistrations
where c.ApplyType == R.ApplyType
select c).Count() + 1;
userid = R.ApplyType.Substring(0, 4).ToUpper() + "-" + string.Format("{0:0000}", visaid);
}
//Password Generation
List <string> retrived_pass = (from c in P.UserRegistrations
select c.Password.Substring(c.Password.Length - 3, c.Password.Length).ToString()).ToList();
string randomid = string.Format("{0:000}", random.Next(0, 999));
while (true)
{
if (retrived_pass.Contains(randomid))
{
randomid = string.Format("{0:000}", random.Next(0, 999));
}
else
{
break;
}
}
char[] specialchar = { '#', '@', '$' };
char sp = specialchar[random.Next(0, specialchar.Length)];
DateTime today = DateTime.Today;
string password = string.Format("{0:00}", today.Day) + today.ToString("MMM").ToLower() + sp + randomid;
//CitizenType
int age = (int)(DateTime.Today.Subtract(R.DateOfBirth).TotalDays / 365);
if (age >= 0 && age < 1)
{
citizentype = "Infant";
}
else if (age >= 1 && age < 10)
{
citizentype = "Children";
}
else if (age >= 10 && age < 20)
{
citizentype = "Teen";
}
else if (age >= 20 && age < 50)
{
citizentype = "Adult";
}
else if (age >= 50)
{
citizentype = "Senior Citizen";
}
//Inserting into Database
R.UserID = userid;
R.Password = password;
R.CitizenType = citizentype;
P.UserRegistrations.Add(R);
P.SaveChanges();
}
catch (Exception) {}
return(R);
}
