/// <summary>
/// Makes the edge down in the port's list of edges.
/// </summary>
/// <param name="self">The port.</param>
/// <param name="edge">The edge to reorder.</param>
public static void MoveEdgeDown(IReorderableEdgesPortModel self, IEdgeModel edge)
{
if (!self.HasReorderableEdges)
{
return;
}
var edges = self.GetConnectedEdges().ToList();
var idx = edges.IndexOf(edge);
if (idx < edges.Count - 1)
{
self.GraphModel.MoveAfter(new[] { edge }, edges[idx + 1]);
}
}
/// <summary>
/// Makes the edge up in the port's list of edges.
/// </summary>
/// <param name="self">The port.</param>
/// <param name="edge">The edge to reorder.</param>
public static void MoveEdgeUp(IReorderableEdgesPortModel self, IEdgeModel edge)
{
if (!self.HasReorderableEdges)
{
return;
}
var edges = self.GetConnectedEdges().ToList();
var idx = edges.IndexOf(edge);
if (idx >= 1)
{
self.GraphModel.MoveBefore(new[] { edge }, edges[idx - 1]);
}
}
/// <summary>
/// Get the order of the edge on the port.
/// </summary>
/// <param name="self">The port from which the edge ir originating.</param>
/// <param name="edge">The edge for with to get the order.</param>
/// <returns>The edge order.</returns>
public static int GetEdgeOrder(IReorderableEdgesPortModel self, IEdgeModel edge)
{
var edges = self.GetConnectedEdges().ToList();
return(edges.IndexOf(edge));
}