async void OnRefresh(object sender, EventArgs e) { this.IsBusy = true; var bookCollection = await manager.GetAll(); try { foreach (Clubs club in bookCollection) { if (clubsMatches.All(b => b.Name != club.Name)) { clubsMatches.Add(club); } } } finally { this.IsBusy = false; } }
protected override async void OnAppearing() { base.OnAppearing(); this.IsBusy = true; var clubCollection = await manager.GetAll(); try { foreach (Clubs club in clubCollection) { if (clubs.All(b => b.Name != club.Name)) { clubs.Add(club); } } } finally { this.IsBusy = false; } }