// Enroll successfull code here
public string EnrollCourse(Enroll enrull)
{
if (enrollGateway.allreadyEnrolled(enrull))
{
int rowAffect = enrollGateway.UpdateEnrolledCourse(enrull);
if (rowAffect > 0)
{
return("Enrolled Course Updated Successful");
}
else
{
return("Operation Failed");
}
}
else
{
int rowAffact = enrollGateway.EnrollCourse(enrull);
if (rowAffact > 0)
{
return("Course Enrolledment Successful");
}
else
{
return("Operation Failed");
}
}
}
public string EnrollCourse(StudentEnroll enroll)
{
if (!enrollGateway.IsEnrollExixts(enroll))
{
int rowAffect = enrollGateway.EnrollCourse(enroll);
if (rowAffect > 0)
{
return("Save Successful");
}
else
{
return("Save Failed");
}
}
else
{
return("A student can enroll in a course once only!!!");
}
}