public ProductViewModel()
{
Title = "Product Management";
Product = new ObservableCollection <ProductModel>();
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
MessagingCenter.Subscribe <NewProductPage, ProductModel>(this, "AddProduct", async(obj, item) =>
{
var newItem = item as ProductModel;
Product.Add(newItem);
await ProductService.AddItemAsync(newItem);
});
MessagingCenter.Subscribe <ProductDetailPage, ProductModel>(this, "UpdateProduct", async(obj, item) =>
{
var updatedItem = item as ProductModel;
await ProductService.UpdateItemAsync(updatedItem);
});
MessagingCenter.Subscribe <ProductDetailPage, ProductModel>(this, "DeleteProduct", async(obj, item) =>
{
var deleteItem = item as ProductModel;
await ProductService.DeleteItemAsync(deleteItem.ProductId);
});
}
public void AddCustomerService_Test()
{
Product product = new Product()
{
Name = "SomeProduct",
};
bool item = service.AddItemAsync(product).GetAwaiter().GetResult();
Assert.IsTrue(item);
var count = service.GetItemsAsync().GetAwaiter().GetResult().Count();
Assert.AreEqual(2, count);
}