public async void LoadButtons()
{
List <string> buttonList = await JsonSerilizer.GetButtons();
foreach (string button in buttonList)
{
CategoryButtons.Add(button);
}
LoadProductsFromFile(CategoryButtons[0]);
}
public async static void LoadProductsFromFile(string fileName)
{
LoadedProducts.Clear();
ObservableCollection <Product> loading = await JsonSerilizer.ReadProducts(fileName);
foreach (Product product in loading)
{
LoadedProducts.Add(product);
}
}