public ActionResult DeleteCourse(AdminCourseOverView newData)
{
#region Security
if (EnforceSecurity(SecurityState.ADMIN) != null)
{
return(EnforceSecurity(SecurityState.ADMIN));
}
#endregion
Course courseToDelete = db.Courses.Where(x => x.ID == newData.ID).SingleOrDefault();
db.Courses.Remove(courseToDelete);
db.SaveChanges();
return(RedirectToAction("Index"));
}
/// <summary>
/// A function that displays the view used to delete courses from the system
/// </summary>
public ActionResult DeleteCourse(int?ID)
{
#region Security
if (EnforceSecurity(SecurityState.ADMIN) != null)
{
return(EnforceSecurity(SecurityState.ADMIN));
}
#endregion
if (ID.HasValue)
{
int notNullID = ID.Value;
AdminCourseOverView viewModel = CourseService.GetCourseByID(notNullID);
if (viewModel != null)
{
return(View(viewModel));
}
}
return(RedirectToAction("Index"));
}
public ActionResult AddCourse(AdminCourseOverView newData)
{
#region Security
if (EnforceSecurity(SecurityState.ADMIN) != null)
{
return(EnforceSecurity(SecurityState.ADMIN));
}
#endregion
if (ModelState.IsValid)
{
Course newCourse = new Course {
Name = newData.Name, Semester = newData.Semester, Year = newData.Year, SchoolID = 1
};
db.Courses.Add(newCourse);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(newData));
}
/// <summary>
/// A function that returns information about a course
///from the database
/// </summary>
public AdminCourseOverView GetCourseByID(int courseID)
{
var result = (from x in db.Courses
where x.ID == courseID
select x).SingleOrDefault();
if (result == null)
{
//TODO kasta villu
return(null);
}
AdminCourseOverView viewModel = new AdminCourseOverView
{
ID = result.ID,
Name = result.Name,
Semester = result.Semester,
Year = result.Year
};
return(viewModel);
}
public ActionResult EditCourse(AdminCourseOverView newData)
{
#region Security
if (EnforceSecurity(SecurityState.ADMIN) != null)
{
return(EnforceSecurity(SecurityState.ADMIN));
}
#endregion
if (ModelState.IsValid)
{
Course newCourse = db.Courses.Where(x => x.ID == newData.ID).SingleOrDefault();
if (newCourse != null)
{
newCourse.Name = newData.Name;
newCourse.Semester = newData.Semester;
newCourse.Year = newData.Year;
db.SaveChanges();
}
return(RedirectToAction("Index"));
}
return(View(newData));
}
