/**
* Generate an MXMLBindingNode to represent the binding expression in the MXMLTagAttributeData
* passed in.
*
* @param attr the Attribute that is the destination of the binding expression
* @param dbnode the DataBinding Node that contains the source expression
* @return An MXMLBindingNode with expressions for the source and destination
*/
private MXMLBindingNode generateBindingNode(
MXMLTagAttributeData attr, IMXMLSingleDataBindingNode dbnode) {
return generateBindingNode(attr.getParent(), attr, dbnode);
}