public string TitleOf(UInt64 itemId)
{
string ret = null;
int dimId = DimId(itemId);
IDimension dim = null;
IDimItem item = null;
if (_dimensions.TryGetValue(dimId, out dim))
{
item = dim.DimItemGet(itemId);
if (item != null)
{
ret = item.DimItemName;
}
}
return(ret);
}