protected override void UpdateElementsOrder()
{
var origOrders = Placemats.ToDictionary(pm => pm, pm => pm.ZOrder);
base.UpdateElementsOrder();
var changed = Placemats.Where(pm => origOrders[pm] != pm.ZOrder).OfType <Placemat>().ToList();
m_Store.Dispatch(
new ChangePlacematZOrdersAction(
changed.Select(pm => pm.ZOrder).ToArray(),
changed.Select(pm => pm.GraphElementModel).Cast <PlacematModel>().ToArray()));
}
// If you need this, ask yourself if you should not use a UnityTest and CommandDispatcher.State.GraphViewState.RequestUIRebuild();
public void RebuildUI(IGraphModel graphModel, CommandDispatcher commandDispatcher)
{
var nodeList = Nodes.ToList();
foreach (var node in nodeList)
{
RemoveElement(node);
}
var edgeList = Edges.ToList();
foreach (var edge in edgeList)
{
RemoveElement(edge);
}
var stickyList = Stickies.ToList();
foreach (var sticky in stickyList)
{
RemoveElement(sticky);
}
var placematList = Placemats.ToList();
foreach (var placemat in placematList)
{
RemoveElement(placemat);
}
UIForModel.Reset();
foreach (var nodeModel in graphModel.NodeModels)
{
var element = GraphElementFactory.CreateUI <GraphElement>(this, commandDispatcher, nodeModel);
AddElement(element);
}
foreach (var edgeModel in graphModel.EdgeModels)
{
var element = GraphElementFactory.CreateUI <GraphElement>(this, commandDispatcher, edgeModel);
AddElement(element);
}
foreach (var stickyNoteModel in graphModel.StickyNoteModels)
{
var element = GraphElementFactory.CreateUI <GraphElement>(this, commandDispatcher, stickyNoteModel);
AddElement(element);
}
List <IModelUI> placemats = new List <IModelUI>();
foreach (var placematModel in graphModel.PlacematModels)
{
var element = GraphElementFactory.CreateUI <GraphElement>(this, commandDispatcher, placematModel);
AddElement(element);
placemats.Add(element);
}
// Update placemats to make sure hidden elements are all hidden (since
// a placemat can hide a placemat UI created after itself).
foreach (var placemat in placemats)
{
placemat.UpdateFromModel();
}
}