public FurnitureHomePage()
{
InitializeComponent();
BindingContext = viewModel = new HomePageViewModel();
Init();
MessagingCenter.Subscribe <AddProductPage, bool>(this, "AddProduct", async(sender, isPromotion) =>
{
if (isPromotion)
{
await viewModel.LoadPromotionProducts();
}
else
{
await viewModel.LoadProducts();
}
});
MessagingCenter.Subscribe <AddProductPage, FurnitureProduct>(this, "UpdateProduct", async(sender, product) =>
{
loadingPopup.IsVisible = true;
if (viewModel.Products.Any(x => x.Id == product.Id))
{
await viewModel.LoadProducts();
}
if (viewModel.PromotionProducts.Any(x => x.Id == product.Id))
{
await viewModel.LoadPromotionProducts();
}
loadingPopup.IsVisible = false;
});
MessagingCenter.Subscribe <ProductDetailPageViewModel, Guid>(this, "DeleteProduct", async(sender, productId) =>
{
loadingPopup.IsVisible = true;
if (viewModel.Products.Any(x => x.Id == productId))
{
await viewModel.LoadProducts();
}
if (viewModel.PromotionProducts.Any(x => x.Id == productId))
{
await viewModel.LoadPromotionProducts();
}
loadingPopup.IsVisible = false;
});
MessagingCenter.Subscribe <PromotionPage>(this, "AddProduct", async(sender) => {
loadingPopup.IsVisible = true;
await viewModel.LoadPromotionProducts();
loadingPopup.IsVisible = false;
});
}
public async void Init()
{
await Task.WhenAll(viewModel.LoadProducts(), viewModel.LoadPromotionProducts(), viewModel.LoadCategories(), viewModel.LoadSlideList(), viewModel.LoadAdvertise());
SetUpSlideImages();
LoadCategories();
loadingPopup.IsVisible = false;
}