Container Attributes
In order to pass data to the ListEditor HTC, the following attributes must be set on the element that is using the ListEditor behavior (this element is typically a DIV):
DataXML
The value of this attribute must be set to the value of the id attribute of the XML data-island containing the data to be displayed.
MetaXML
The value of this attribute must be set to the value of the id attribute of the XML data-island containing the configuration information for this instance of the DynamicTable HTC.