public string EnrollCourse(Enroll enroll)
{
if (!aEnrollCourseGateway.IsEnrollExixts(enroll))
{
int rowAffect = aEnrollCourseGateway.EnrollCourse(enroll);
if (rowAffect > 0)
{
return("Save Successful");
}
else
{
return("Save Failed");
}
}
else
{
return("A student can enroll in a course once only!!!");
}
}
public string EnrollCourse(EnrollCourse aEnrollCourse)
{
if (aEnrollCourseGateway.IsCourseEnrolledByStudent(aEnrollCourse.CourseId, aEnrollCourse.StudentId))
{
int rowAfeected = aEnrollCourseGateway.EnrollCourse(aEnrollCourse);
if (rowAfeected > 0)
{
return("Course Enrolled");
}
else
{
return("Course not Enrolled");
}
}
else
{
return("Student Already Enrolled in The Course");
}
}
