private async Task DeleteContact(ContactViewModel contactViewModel)
{
if (await _pageService.DisplayAlert("Warning", $"Are you sure you want to delete {contactViewModel.FullName}?", "Yes", "No"))
{
Contacts.Remove(contactViewModel);
var contact = await _contactStore.GetContact(contactViewModel.Id);
await _contactStore.DeleteContact(contact);
}
}
private async Task DeleteContact(ContactViewModel contactViewModel)
{
var a = "";
if (await _pageService.DisplayAlert("Warning", $"Are you sure you want to delete {contactViewModel.FullName}?", "Yes", "No"))
{
Contacts.Remove(contactViewModel);
// We're working with ContactViewModel objects on this page.
// But to delete a contact, we need a Contact object. Here
// we're getting the Contact again from the database. Another
// solution would be to store the Contact objects we initially
// fetch. But this would require additional memory and as the
// number of contacts grows, it can take unnecessary amount of
// memory on the device. So, I prefer to get the contact explicitly
// here.
var contact = await _contactStore.GetContact(contactViewModel.Id);
await _contactStore.DeleteContact(contact);
}
}
