/// <summary>
/// This methods re-routes a moved tasks connections and any other connections that it now intersects.
/// It is called when a task is dragged on the diagram.
/// It is also called when a new task is dropped from the palette.
/// In this case there are no existing connections to the task but it may intersect other connections
/// which will need to be re-routed.
/// </summary>
/// <param name="task"></param>
public void ReRouteTask(TaskObj task)
{
var taskConnectors = Connector.GetConnections(task).ToArray();
var bounds = DiagramView.View.RoundOutToGrid(task.Symbol.Shape.Bounds);
var otherConnectors =
(from c in Connector.Connectors
where !taskConnectors.Contains(c)
where c.HitsRectangle(bounds)
select c).ToList();
// Need to unroute these first or they interfere with the router heuristics
foreach (var connector in taskConnectors)
{
connector.UnRoute();
}
foreach (var connector in otherConnectors)
{
connector.UnRoute();
}
var router = new ConnectionRouter(this);
router.MapConnectors();
foreach (var connector in taskConnectors)
{
router.RouteConnection(connector);
}
foreach (var connector in otherConnectors)
{
router.RouteConnection(connector);
}
}
public void RouteConnection(Connector conn)
{
var router = new ConnectionRouter(this);
router.MapConnectors();
router.RouteConnection(conn);
}
public void RouteConnections()
{
// TODO: Why is this being recreated?
var router = new ConnectionRouter(this);
router.MapConnectors();
foreach (var connector in Connector.Connectors.Where(c => !c.Routed))
{
router.RouteConnection(connector);
}
}