public FrameworkElement StartElement {get; set;}
FrameworkElement
at which FindLinkablePort should start its search.public FrameworkElement StartElement {get; set;}
FrameworkElement
that may be a "port" element or may be within the visual tree of a "port" element, set this property to that element to let FindLinkablePort find the real "port" element. Then start and activate this tool: myDiagram.LinkingTool.StartElement = ...; myDiagram.CurrentTool = myDiagram.LinkingTool; myDiagram.CurrentTool.DoActivate();