public ViewResult EnrollInCourse(CourseEnrollment courseEnrollment)
{
CourseEnrollmentViewModel viewModel = new CourseEnrollmentViewModel
{
Students = StudentGateway.GetStudents()
};
if (!ModelState.IsValid)
{
viewModel.CourseEnrollment = courseEnrollment;
ViewBag.Message = "Saved";
return(View(viewModel));
}
int rowAffected = StudentGateway.Enroll(courseEnrollment);
if (rowAffected > 0)
{
ViewBag.Message = "Saved";
}
else
{
ViewBag.Message = "Error";
}
return(View(viewModel));
}
public ActionResponse Enroll(Enrollment aEnrollment)
{
ActionResponse response = new ActionResponse();
try
{
bool isAlreadyEnrolled = aStudentGateway.IsAlreadyEnrolled(aEnrollment);
if (isAlreadyEnrolled)
{
response.Class = "danger";
response.Message = "This student is already enrolled in this course.";
return(response);
}
aStudentGateway.Enroll(aEnrollment);
response.Class = "success";
response.Message = "Enrollment successfully completed.";
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return(response);
}