async Task Add()
{
var name = await App.Current.MainPage.DisplayPromptAsync("Name", "Name of coffee");
var roaster = await App.Current.MainPage.DisplayPromptAsync("Roaster", "Roaster of coffee");
await InternetCoffeeService.AddCoffee(name, roaster);
await Refresh();
}
async Task Refresh()
{
IsBusy = true;
await Task.Delay(2000);
Coffee.Clear();
var coffees = await InternetCoffeeService.GetCoffee();
Coffee.AddRange(coffees);
IsBusy = false;
}
async Task Remove(Coffee coffee)
{
await InternetCoffeeService.RemoveCoffee(coffee.Id);
await Refresh();
}