public void OnNavigatedTo(INavigationParameters parameters)
{
for (int i = 0; i < 10; i++)
{
ProductItemList.Add(new ProductItem
{
id = i,
Name = $"產品名稱{i}",
Description = $"規格說明{i}"
});
}
}
private async Task ItemsTresholdReached()
{
if (IsBusy)
{
return;
}
if (CurrentPage >= TotalPages)
{
return;
}
if (ProductItemList == null || ProductItemList.Count == 0)
{
return;
}
IsBusy = true;
try
{
CurrentPage++;
var items = await LoadProductList(SearchText, CurrentPage);
var previousLastItem = ProductItemList.Last();
foreach (var item in items.Products)
{
ProductItemList.Add(item);
}
Debug.WriteLine($"{items.Products.Count()} {ProductItemList.Count} ");
if (items.Products.Count() == 0)
{
ItemTreshold = -1;
return;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
