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.