public string AssignCourseToTeacher(CourseAssignTeacher assignCourse)
{
if (aCourseAssignGateway.IsCourseAlreadyAssigned(assignCourse))
{
return("Course Already Assigned");
}
int rowAffected = aCourseAssignGateway.AssignCourseToTeacher(assignCourse);
if (rowAffected > 0)
{
return("Course assign successful");
}
else
{
return("Course assign failed");
}
}
public bool IsCourseAlreadyAssigned(int courseId)
{
CourseAssignGateway aCourseAssignGateway = new CourseAssignGateway();
return(aCourseAssignGateway.IsCourseAlreadyAssigned(courseId));
}