protected override async Task <bool> Read(bool addEmptyElement = true)
{
if (await base.Read(addEmptyElement))
{
ProductSubcategoryList subcategories;
try
{
subcategories = await ProductsServiceClient.GetProductSubcategoriesAsync();
}
catch (Exception exception)
{
DisplayAlert(exception);
return(false);
}
foreach (var subcategory in subcategories)
{
items.Add(subcategory);
}
}
return(true);
}