public List <ReferenceModel> GetTargetReferences(long id, long typeid, int version)
{
List <ReferenceModel> tmp = new List <ReferenceModel>();
EntityReferenceManager entityReferenceManager = new EntityReferenceManager();
EntityReferenceHelper helper = new EntityReferenceHelper();
try
{
// get all references where incoming is source
var list = entityReferenceManager.References.Where(r =>
r.SourceId.Equals(id) &&
r.SourceEntityId.Equals(typeid) &&
r.SourceVersion <= version).ToList();
list.ForEach(r => tmp.Add(helper.Convert(r)));
tmp.RemoveAll(item => item == null);
}
catch (Exception ex)
{
throw new Exception("References could not be loaded", ex);
}
finally
{
entityReferenceManager.Dispose();
}
return(tmp);
}
public JsonResult Delete(long id)
{
if (id == 0)
{
return(Json(false));
}
EntityReferenceManager entityReferenceManager = new EntityReferenceManager();
try
{
//check if entity ref in db exist
var entityRef = entityReferenceManager.References.FirstOrDefault(e => e.Id.Equals(id));
if (entityRef != null)
{
//check if user has rights to edit a dataset
if (hasUserRights(entityRef.SourceId, entityRef.SourceEntityId, RightType.Write))
{
entityReferenceManager.Delete(id);
return(Json(true));
}
else
{
return(Json("Error : " + "you are not authorized!"));
}
}
}
catch (Exception ex)
{
return(Json("Error : " + ex.Message));
}
finally
{
entityReferenceManager.Dispose();
}
return(Json(false));
}
public ActionResult Create(CreateSimpleReferenceModel model)
{
EntityReferenceHelper helper = new EntityReferenceHelper();
EntityReferenceManager entityReferenceManager = new EntityReferenceManager();
try
{
if (hasUserRights(model.SourceId, model.SourceTypeId, RightType.Write))
{
SetViewData(model.SourceId, model.SourceTypeId, false, true);
if (!ModelState.IsValid)
{
return(PartialView("_create", model));
}
EntityReference entityReference = helper.Convert(model);
entityReferenceManager.Create(entityReference);
// if successfuly created a entity link return a json true
return(Json(true));
}
ModelState.AddModelError("", "you are not authorized!");
return(PartialView("_create", model));
}
catch (Exception ex)
{
ModelState.AddModelError("", ex.Message.ToString());
return(PartialView("_create", model));
}
finally
{
entityReferenceManager.Dispose();
}
}