GoXam for WPF v3
IsValidMember Method
Northwoods.GoXam.Tool Namespace > DraggingTool Class : IsValidMember Method
this may be null if the node is being added as a top-level node
a Northwoods.GoXam.Node, possibly another Northwoods.GoXam.Group
This predicate is called to determine whether a Northwoods.GoXam.Node may be added as a member of the Northwoods.GoXam.Group group by DropOnto.
Syntax
public virtual bool IsValidMember( 
   Group group,
   Node node
)

Parameters

group
this may be null if the node is being added as a top-level node
node
a Northwoods.GoXam.Node, possibly another Northwoods.GoXam.Group

Return Value

the result of calling IsMemberValid
Remarks
ConsiderDragOver also calls this predicate, to determine if side-effects on stationary parts should occur.
See Also

Reference

DraggingTool Class
DraggingTool Members