An XML node set specifying a set of panes to show and their properties. This is a system generated value set up when you drag the attachment panel onto the design view. Can only be set by the designer. To invoke the designer use the ellipse button in the property sheet.
document(")/*/lxml:data/lxml:panes[@id='<unique id>'] (this is equivalent to the current pane where the unique id is an automatically generated identifier.)
Not Applicable. (This value is system maintained.) To invoke the designer use the ellipse button in the property sheet.
Use the ellipse button on the property to open the designer:
The designer allows the following properties to be edited for each pane: