public string AssignTeacher(CourseAssignVM aCourseAssignVm)
{
bool CourseAssigned = aTeacherGateway.CheckCourse(aCourseAssignVm);
if (CourseAssigned)
{
return("This Course already Assigned to a Teacher");
}
else
{
int rowAffected = aTeacherGateway.AssignTeacher(aCourseAssignVm);
if (rowAffected > 0)
{
return("Course Assign Successfull");
}
return("Course Assign Failed");
}
}