public void Delete(int categoryId)
{
Trace.Assert(Context.PersonId.HasValue && Context.SchoolLocalId.HasValue);
DoUpdate(u =>
{
var da = new LPGalleryCategoryDataAccess(u);
var category = da.GetById(categoryId);
EnsureInDeletePermission(category);
da.Delete(categoryId);
});
}
public LPGalleryCategory Edit(int categoryId, string name)
{
ValidateParams(name);
using (var uow = Update())
{
var da = new LPGalleryCategoryDataAccess(uow);
if (da.Exists(name, categoryId))
{
throw new ChalkableException("Category with such name already exists");
}
var category = da.GetById(categoryId);
EnsureModifyPermission(category);
category.Name = name;
da.Update(category);
uow.Commit();
return(category);
}
}
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);
}
}