public void SignUp(string fName, string mName, string lName, string uName, string pass, string aPass, string email, string gender, string address, string dOB, SignUp a)
{
MydbDataContext cntx = new MydbDataContext(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=C:\Users\USER\Desktop\Project\Project\Forms\Mydb.mdf;Integrated Security=True");
Person p = new Person();
People po = new People();
cntx.Persons.InsertOnSubmit(p);
cntx.Peoples.InsertOnSubmit(po);
p.FirstName = fName;
p.MiddleName = mName;
p.LastName = lName;
p.UserName = uName;
p.Password = pass;
p.Email = email;
p.Gender = gender;
p.Address = address;
p.BirthDate = dOB;
po.UserName = uName;
po.password = pass;
po.UserType = "Customer";
cntx.SubmitChanges();
// cntx.SubmitChanges();
cntx.Dispose();
new SignUp().ErrorMassage("successfully signed up");
}