public void ItemScannedAction(QrMessage message)
{
try
{
var qrId = message.ParseQrCode();
var activeScanningMethod = appStorage.GetScanningAction();
if (activeScanningMethod == ScanningAction.RelocateItem)
{
Boolean done = false;
Device.BeginInvokeOnMainThread(async() =>
{
await NavigateFromMenu((int)MenuItemType.RelocateItems);
done = true;
});
while (!done)
{
// Wait for the navigate to complete.
}
}
if (Detail.GetType() == typeof(NavigationPage))
{
var currentPage = ((NavigationPage)Detail).CurrentPage;
if (currentPage.GetType() == typeof(UpdateMdAssignedItemPage))
{
((UpdateMdAssignedItemPage)currentPage).UpdatedScannedItem(qrId);
return;
}
var root = ((NavigationPage)Detail).RootPage;
if (root.GetType() == typeof(MultiItemUpdatePage))
{
((MultiItemUpdatePage)root).AddQrId(qrId);
return;
}
}
var detailsModel = new ItemDetailViewModel();
detailsModel.loadFromQrId(qrId);
var detailsPage = ItemDetailPage.CreateItemDetailPage(detailsModel);
var newPage = new NavigationPage(detailsPage);
Device.BeginInvokeOnMainThread(async() =>
{
await NavigateToNewPageFromApp(newPage);
});
}
catch (Exception ex)
{
var exMessage = CdbApiFactory.ParseApiException(ex);
Debug.WriteLine(exMessage);
Device.BeginInvokeOnMainThread(async() =>
{
await DisplayAlert(exMessage.SimpleName, exMessage.Message, "OK");
});
}
}
async void OnItemSelected(object sender, SelectedItemChangedEventArgs args)
{
var item = args.SelectedItem as ItemDetailViewModel;
if (item == null)
{
return;
}
// Load the latest version of the item.
int?itemId = item.Item.Id;
var itemObj = itemApi.GetItemById(itemId);
var newItem = new ItemDetailViewModel(itemObj);
var detailPage = ItemDetailPage.CreateItemDetailPage(newItem);
await Navigation.PushAsync(detailPage);
// Manually deselect item.
ItemsListView.SelectedItem = null;
}
