public string AssignCourseToTeacher(CourseAssignment courseAssignment)
{
if (aTeacherGateway.IsCourseAlreadyAssigned(courseAssignment))
{
return("Course Already Assigned");
}
int rowAffected = aTeacherGateway.AssignCourseToTeacher(courseAssignment);
if (rowAffected > 0)
{
return("yes");
}
else
{
return("no");
}
}
public string AssignCourseToTeacher(AssignCourse assignCourse)
{
if (teacherGateway.IsCourseAlreadyAssigned(assignCourse))
{
return("Course Already Assigned");
}
int rowAffected = teacherGateway.AssignCourseToTeacher(assignCourse);
if (rowAffected > 0)
{
return("yes");
}
else
{
return("no");
}
}
public string AssignCourseToTeacher(AssignCourse assignCourse)
{
if (!teacherGateway.isExisted(assignCourse))
{
int rowAffected = teacherGateway.AssignCourseToTeacher(assignCourse);
if (rowAffected > 0)
{
return("Successfully Assigned");
}
else
{
return("Assigned Failed");
}
}
else
{
return("This course is already Assigned");
}
}
public bool AssignCourseToTeacher(CourseAssignTeacher courseAssignTeacher)
{
return(teacherGateway.AssignCourseToTeacher(courseAssignTeacher) > 0);
}
