public string Save(CourseAssign aCourseAssign)
{
bool check = aCourseAssignGateway.IsCourseAssigned(aCourseAssign.CourseId);
if (check != true)
{
aCourseAssign.RemainingCredit = aCourseAssign.RemainingCredit - aCourseAssign.CourseCredit;
int rowAffected = aCourseAssignGateway.Save(aCourseAssign);
if (rowAffected > 0)
{
return("Successfully Saved");
}
else
{
return("Saving failed");
}
}
return("Course Already Assigned");
}