void HandleEntityContextClick(IEnumerable <T> entities)
{
var menu = new GenericMenu();
// a vertex can be folded when it produces fold-vertices
if (entities.Any(e => FoldUtil.GetFoldVertices(graph, e, parent.IsSeed).Any()))
{
menu.AddItem(new GUIContent("Fold"), false, () =>
{
foreach (var ent in entities)
{
parent.GetAPI().FoldEntity(ent);
}
});
}
;
// a vertex can be expanded when it is marked as unexplored
if (entities.Any(e => graph.VerticesData[e].unexplored))
{
menu.AddItem(new GUIContent("Expand"), false, () =>
{
foreach (var ent in entities)
{
parent.GetAPI().ExpandEntity(ent);
}
});
}
parent.GetBackend().OnEntityContextClick(entities, menu);
if (menu.GetItemCount() > 0)
{
menu.ShowAsContext();
}
}
void IWorkspace.FoldEntity(object entityObj)
{
var entity = entityObj as T;
if (entity == null)
{
Log.Error("Can't fold null entity");
return;
}
if (graph != null)
{
FoldUtil.Fold(graph, entity, IsSeed);
}
}