private async void Button_OnClicked(object sender, EventArgs e)
{
var answer = await DisplayAlert("", "Siége et Usine ont les mêmes Coordonnées ?", "Oui", "Non");
if (answer.Equals(true))
{
var page = new ListViewPage();
await Navigation.PushPopupAsync(page);
}
}
private async void OnOpenListViewPage(object sender, EventArgs e)
{
var page = new ListViewPage();
await Navigation.PushPopupAsync(page);
}