private async Task DeleteContact(ContactViewModel contactViewModel) { var a = ""; await _pageService.DisplayAlertAsync("hey", "how you", "doing"); if (await _pageService.DisplayAlertAsync("Warning", $"Arre you sure you want to delete {contactViewModel.FullName} ?", "Yes", "No")) { Contacts.Remove(contactViewModel); var contact = await _contactStore.getContactAsync(contactViewModel.id); await _contactStore.DeleteContactAsync(contact); } }