Gets or sets the original node from which the link was connected.
            
            
            
            
            
            
            
            
            protected Node OriginalFromNode {get; set;}
             
        
             
        
            
            
            Property Value
For the 
LinkingTool this will be the starting port if drawing a new link in the forwards direction. For the 
RelinkingTool this will be the "from" node of the 
OriginalLink.