private List <Drink> ConvertEditToDrink(DrinkViewModel viewModel)
{
var drinks = new List <Drink>();
if (viewModel.CoffeeCount != 0)
{
drinks.Add(new Drink
{
Time = DateTime.Now,
DrinkType = DrinksEnum.COFFEE,
Amount = viewModel.CoffeeCount
});
}
if (viewModel.WaterCount != 0)
{
drinks.Add(new Drink
{
Time = DateTime.Now,
DrinkType = DrinksEnum.WATER,
Amount = viewModel.WaterCount
});
}
return(drinks);
}
public MainViewModel()
{
Console.WriteLine("MainViewModel says Hello World! ");
#region Commands
NewCommand = new Command(
execute: () =>
{
DrinkEdit = new DrinkViewModel();
DrinkEdit.PropertyChanged += OnDrinkEditPropertyChanged;
IsEditing = true;
RefreshCanExecutes();
},
canExecute: () => { return(!IsEditing); });
SubmitCommand = new Command(
execute: () =>
{
DrinkEdit.PropertyChanged -= OnDrinkEditPropertyChanged;
Drinks.Add(DrinkEdit);
var temp = ConvertEditToDrink(DrinkEdit);
if (temp.Count > 0)
{
temp.ForEach(it => { App.Database.SaveItemAsync(it); });
}
DrinkEdit = null;
IsEditing = false;
RefreshCanExecutes();
},
canExecute: () =>
{
return(DrinkEdit != null &&
(DrinkEdit.CoffeeCount > 0 ||
DrinkEdit.WaterCount > 0));
});
CancelCommand = new Command(
execute: () =>
{
DrinkEdit.PropertyChanged -= OnDrinkEditPropertyChanged;
DrinkEdit = null;
IsEditing = false;
RefreshCanExecutes();
},
canExecute: () =>
{
return(IsEditing);
});
#endregion
}
