private async void LeaveFormTeam() { bool isSure; isSure = await DisplayAlert("Uyarı", "Takımdan ayrılmak istediğinize emin misiniz?", "Evet", "Vazgeç"); if (isSure == true) { await Navigation.PushPopupAsync(new AnimationPages.AnimationPopUpPage1_Waiting("İşleniyor")); string response = await service.LeaveFromTeam(); if (response != "Hata oluştu") { App.Current.Properties["loggedUserTeamPlayer"] = null; App.Current.MainPage = new NavigationPage(new IndexPageMain()); await Navigation.PopPopupAsync(); } } }