public List <DataItem> GetParents(int nodeID, int userID)
{
List <DataItem> result = new List <DataItem>();
int? nID = nodeID;
bool hasPermission = false;
while (nID.HasValue)
{
DataItem folder = _dataItemRepository.GetByID(nID.Value);
result.Add(folder);
if (_userDataItemRepository.HasPermission(nID.Value, userID))
{
nID = null;
hasPermission = true;
}
else
{
nID = folder.ParentFolderID;
}
}
if (!hasPermission)
{
return(new List <DataItem>());
}
result.Reverse();
return(result);
}
public bool HasNodePermission(int nodeID, int userID)
{
if (_userRepository.GetByID(userID).IsAdministrator)
{
return(true);
}
bool hasPermission = false;
var node = _dataItemRepository.GetByID(nodeID);
hasPermission = _userDataItemRepository.HasPermission(nodeID, userID);
while (node.ParentFolderID.HasValue && !hasPermission)
{
node = _dataItemRepository.GetByID(node.ParentFolderID.Value);
hasPermission = _userDataItemRepository.HasPermission(node.ID, userID);
}
return(hasPermission);
}