To get value associated with the selected node:
[c#]
NodeBase node = fgStopList.Selected;//get the selected node
object value = node.Value; //get value associated with a node
//extract object array - cell values
//value can be a some class instance (for example in the case of single column - string value, or integer),
//but in this case value is a array of objects
object[] cellValues = value as object[];