RadOrgChart supports binding to various types of data sources, including
    declarative data sources.
    
        The declarative data sources are hierarchical. Setting DataFieldID
        and DataFieldParentID properties creates parent-child relationship.
        Setting DataTextField property is optional.
    
    
        RadOrgChart supports binding to an ObjectDataSource
        as well. The DataFieldID and DataFieldParentID,
        DataTextField properties can be bound to the underlying business
        object's properties.