public string SaveStudent(Student aStudent) { if (aStudent.RegNo.Length > 5) { bool isRegNoExist = CheckRegNo(aStudent); if (isRegNoExist) { return("This Reg. No. is already exist! Please use another Reg. No."); } else { var rowAffected = gateway.AddStudent(aStudent); if (rowAffected > 0) { return("Saved Successfully!"); } else { return("Save Failed!"); } } } else { return("Invalid Reg. No.! it must be at least 6 characters."); } }
public string AddStudent(Student aStudent) { if (aStudentGateway.IsExitsMail(aStudent.Email)) { return("Email Already Exits"); } return(aStudentGateway.AddStudent(aStudent)); }
public int AddStudent(Student student) { return(_studentGateway.AddStudent(student)); }