private async Task ExecuteLoadItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
var items = await DataStore.GetFavouriteRecipesListAsync();
FavouriteRecipes.Clear();
if (items.Count() > 0)
{
FavouriteRecipes.ReplaceRange(items);
}
if (FavouriteRecipes.Count > 0)
{
IsListEmpty = false;
}
else
{
IsListEmpty = true;
}
}
finally
{
IsBusy = false;
}
}
public async Task <bool> RemoveFavouriteAsync(int id)
{
var _item = await DataStore.GetRecipeAsync(id);
if (_item != null)
{
await DataStore.UpdateFavouriteAsync(_item, false);
FavouriteRecipes.Remove(_item);
if (FavouriteRecipes.Count == 0)
{
IsListEmpty = true;
}
}
return(await Task.FromResult(true));
}
