private async Task EditAsync(int itemId)
{
await _dialog.ShowBusy();
Model.Entity entity = await Task.Run(() => _service.GetByIdAsync(itemId));
await _dialog.HideBusy();
ValidationSummary = string.Empty;
EditItem = new EntityObservable(entity, _service);
}
private async Task LoadAsync(bool resetEntry = true)
{
await _dialog.ShowBusy();
List <Model.Entity> entities = await Task.Run(() => _service.AllAsync());
await _dialog.HideBusy();
Items = new ObservableCollection <EntityObservable>(entities.Select(e => new EntityObservable(e, _service)));
if (resetEntry)
{
ValidationSummary = string.Empty;
EditItem = new EntityObservable(_service);
}
}
public ProfileLocationSubscriptions(IEntityObjectEventService eventService)
{
_eventService = eventService;
_eventService.EntityObjectEvent += EventService_OnEntityObjectEvent;
#region Group
AddField(new EventStreamFieldType
{
Name = "group_OnInsert",
Description = "Raises when a new Group has been inserted",
Type = typeof(GroupType),
Resolver = new FuncFieldResolver <Group>(context => context.Source as Group),
Subscriber = new EventStreamResolver <Group>(context => _groupInsertObservable)
});
AddField(new EventStreamFieldType
{
Name = "group_OnChange",
Description = "Raises when a any update/change to an existing Group",
Type = typeof(GroupType),
Resolver = new FuncFieldResolver <Group>(context => context.Source as Group),
Subscriber = new EventStreamResolver <Group>(context => _groupChangeObservable)
});
AddField(new EventStreamFieldType
{
Name = "group_OnUpdate",
Description = "Raises when specified ID Group has been updated",
Arguments = new QueryArguments(new QueryArgument <NonNullGraphType <IntGraphType> >()
{
Name = "Id", Description = "Key of object to receive updates from"
}),
Type = typeof(GroupType),
Resolver = new FuncFieldResolver <Group>(context => context.Source as Group),
Subscriber = new EventStreamResolver <Group>(context =>
{
var id = context.GetArgument <int>("id");
if (_groupUpdateObservables.TryGetValue(id, out var observable))
{
return(observable);
}
observable = new EntityObservable <Group>(() => _groupUpdateObservables.Remove(id));
_groupUpdateObservables[id] = observable;
return(observable);
})
});