private void EnsureModifyPermission(LPGalleryCategory category)
{
if (category.OwnerRef != Context.PersonId)
{
throw new ChalkableSecurityException("Only owner can modify category");
}
}
private void EnsureInDeletePermission(LPGalleryCategory category)
{
EnsureModifyPermission(category);
if (category.LessonPlansCount > 0)
{
throw new ChalkableException("Current GalleryCategory has lessonPlanTemplates. You can't delete such category");
}
}
public static LPGalleryCategoryViewData Create(LPGalleryCategory category)
{
return(new LPGalleryCategoryViewData
{
Id = category.Id,
Name = category.Name,
OwnerId = category.OwnerRef,
LessonPlansCount = category.LessonPlansCount
});
}
public LPGalleryCategory Add(string name)
{
Trace.Assert(Context.PersonId.HasValue);
ValidateParams(name);
BaseSecurity.EnsureAdminOrTeacher(Context);
var res = new LPGalleryCategory {
Name = name, OwnerRef = Context.PersonId.Value
};
using (var u = Update())
{
var da = new LPGalleryCategoryDataAccess(u);
if (da.Exists(name, null))
{
throw new ChalkableException("Category with such name already exists");
}
da.Insert(res);
res = da.GetAll().Last();
u.Commit();
return(res);
}
}