// Init API at first.
HpdApi api = HpdApi.GetInstance();
					
// Open document.
Project project = api.OpenProject(@"d:\MyProject.hxproj");
					
Variant variant = project.GetVariants()[0];
Designer designer = variant.GetWorkdesks().FirstOrDefault(d => d.Name == "Workdesk_1");
designer.Open(false, false);

// Select cable.
IOccCable cable = designer.GetAllOccurrences().OfType<IOccCable>().FirstOrDefault(c => c.Name == "ca_00013");
// Select its conductive shield.
IOccConductiveShield shield = cable.CableSubParts.OfType<IOccConductiveShield>().FirstOrDefault(s => s.Name == "Shield 1");
// Select connector 1.
IOccConnector connector1 = designer.GetAllOccurrences().OfType<IOccConnector>().FirstOrDefault(c => c.Name == "cn_00009");
// Find matching connected pin.
IPinBase pin1 = connector1.Children.OfType<IOccGroupedPin>().FirstOrDefault(tempPin1 => shield.GetConnectedPins().Any(tempPin2 => tempPin1.ID == tempPin2.ID));
// Select connector 2.
IOccConnector connector2 = designer.GetAllOccurrences().OfType<IOccConnector>().FirstOrDefault(c => c.Name == "cn_00007");
// Select second pin.
IPinBase pin2 = connector2.Children.OfType<IOccGroupedPin>().FirstOrDefault();
// Reconnect shield.
shield.Reconnect(pin1, pin2);

// Save changes and close documents.
designer.Save();
designer.Close();
project.Close();