/// <summary>
/// Initializes the option handler for the export
/// </summary>
private void SetupHandler()
{
handler = new OptionHandler(LayoutOptions);
OptionItem componentItem = handler.AddList(ComponentAssignment,
new[]
{
ComponentAssignmentStrategy.Single,
ComponentAssignmentStrategy.Connected
},
ComponentAssignmentStrategy.Single);
OptionItem subgraphItem = handler.AddList(SubgraphLayout, SubGraphLayouts.Keys, LayoutIncremental);
handler.Add(SubgraphPositioning, SubgraphPlacement.Barycenter);
handler.Add(EdgeRouting, EdgeRoutingStrategy.Automatic);
handler.Add(LayoutOrientationStrategy, LayoutOrientation.TopToBottom);
handler.AddInt(MinimumNodeDistance, 5, 0, int.MaxValue);
handler.AddBool(AllowMirroring, true);
handler.AddBool(NodeSnapping, true);
var cm = new ConstraintManager(Handler);
cm.SetEnabledOnValueEquals(componentItem, ComponentAssignmentStrategy.Connected, subgraphItem);
}