public async void ShoppingCartGuard(ShoppingCart.NewEntryEventArgs e)
{
try
{
Logger.GetInstance().Log("SCG: triggered"); // DEBUG
// Get Scanned entries
Entries.Clear();
Logger.GetInstance().Log("SCG: List cleared"); // DEBUG
foreach (var entry in _shoppingCart.GetEntries())
{
Entries.Add(entry);
}
Logger.GetInstance().Log($"SCG: Entries added. {Entries.Count} items in list");
// Call a delegate in this thread to set the values of the controls accordingly
await LabelArticleCountVar.Dispatcher.BeginInvoke(new SetFields(SetControls), e);
}
catch (Exception ex)
{
Logger.GetInstance().Log("--Exception caught in App: " + ex.Message);
}
}
private void SetControls(ShoppingCart.NewEntryEventArgs e)
{
try
{
// Update labels
Logger.GetInstance().Log("SCG: Set Controls started"); // DEBUG
LabelArticleCountVar.Content = _shoppingCart.GetCountAllArticles();
LabelPriceVar.Content = _shoppingCart.GetPrice() + "€";
Logger.GetInstance().Log($"App: {Entries.Count} entries in List scanned.");
// Update grid
DataGridEntries.Items.Refresh();
Logger.GetInstance().Log($"App: {Entries.Count} entries in data grid.");
}
catch (Exception ex)
{
Logger.GetInstance().Log("--Exception caugth in SetControls: " + ex.Message);
}
}