public FlowScope(ILifetimeScope lifetime, IFlowDb db, FlowType type, TimelineRoute route)
{
_lifetime = lifetime;
_db = db;
_type = type;
_route = route;
Key = type.CreateKey(route.Id);
}
internal bool TryRoute()
{
var route = _route;
_route = null;
return(_db.TryReadFlow(_type, route, out _flow));
}
public bool TryOpenFlowScope(FlowType type, TimelineRoute route, out IFlowScope scope)
{
var unroutedScope = new FlowScope(_lifetime, _flowDb, type, route);
scope = unroutedScope.TryRoute() ? unroutedScope : null;
return(scope != null);
}
private bool TryOpenScope(TimelineRoute route, out IFlowScope scope)
{
scope = null;
if (_timeline.TryOpenFlowScope(_flow, route, out scope))
{
var connection = scope.Connect(this);
_scopesById[route.Id] = scope;
RemoveWhenDone(scope, connection);
}
return(scope != null);
}
private bool TryGetScope(TimelineRoute route, out IFlowScope scope)
{
return(_scopesById.TryGetValue(route.Id, out scope));
}
