we are implementing our UndoManager Class for Implementing Undo/Redo
for Delete Node,Link and etc.
ForExample:we have two node i.e. fromnode and tonode,which are coneected,like
now we delete link between fromnode, tonode.then we have delete link from layout and database.when we have perform Undo operation then create link between fromnode,tonode.which are shown below.
but link is not connected to fromnode.which are shown below
Pl Give me some idea.