/// <summary>
/// Initialize this instance.
/// </summary>
void Initialize()
{
var layout = new StackLayout
{
VerticalOptions = LayoutOptions.Center
};
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
Content = layout;
var loadingPage = new LoadingPage(async(page) =>
{
var vm = ViewModelFactory.Get <RootViewModel>();
var products = await vm.GetProducts();
var kv = products.GroupBy(p => p.Category, p => p, (key, value) => new { Key = key, Value = value });
var tableRoot = new TableRoot();
foreach (var obj in kv)
{
tableRoot.Add(GetTableSection(obj.Key, obj.Value));
}
var tableView = new TableView {
Intent = TableIntent.Menu, Root = tableRoot
};
page.OnLoaded(tableView);
}, "Chargement du catalogue");
loadingPage.Loaded += async(sender, e) => {
var label = new Label
{
Text = "T-Shirt shop",
FontSize = 36.0,
TextColor = Color.FromRgb(52, 152, 219),
HorizontalOptions = LayoutOptions.Center
};
layout.Children.Add(label);
layout.Children.Add((TableView)e);
await Navigation.PopModalAsync();
};
Navigation.PushModalAsync(loadingPage);
}
void Bind(Product product)
{
var viewModel = ViewModelFactory.Get <OrderViewModel>();
viewModel.Current = product;
viewModel.Failed += async(sender, e) =>
{
await DisplayAlert("Echec de la commande", "Impossible de passer la commande !", "OK");
await Navigation.PopModalAsync();
};
viewModel.Ordered += async(sender, e) =>
{
await DisplayAlert("Commande validée", "Merci pour votre achat !", "OK");
await Navigation.PopModalAsync();
};
BindingContext = viewModel;
}