private async void LoadPackages()
{
var packageRefreshTasks = new List <Task>();
//Load tracking numbers
var trackingNumbers = ApplicationData.Current.RoamingSettings.Values[TrackingNumbersRoamingKey] as string[];
if (trackingNumbers != null)
{
foreach (var trackingNumber in trackingNumbers)
{
if (trackingNumber == AddNewPackageTemplateSelector.GetAddItem().TrackingNumber)
{
continue;
}
if (Packages.Count(x => x.TrackingNumber == trackingNumber) > 0)
{
continue;
}
var package = new PackageData {
TrackingNumber = trackingNumber
};
Packages.Add(package);
packageRefreshTasks.Add(RefreshPackage(package));
}
}
Packages.Add(AddNewPackageTemplateSelector.GetAddItem());
await Task.WhenAll(packageRefreshTasks.ToArray());
}
private async void ListViewBase_OnItemClick(object sender, ItemClickEventArgs e)
{
var packageData = e.ClickedItem as PackageData;
if (packageData == null)
{
return;
}
if (AddNewPackageTemplateSelector.IsAddItem(packageData))
{
LoginDialog.IsOpen = true;
//No idea why this works, but I can't get it to focus any other way...
//I think it just needs to be invoked out of the event handler
await Task.Delay(1);
NewTrackingNumber.Focus(FocusState.Programmatic);
}
else
{
var json = JsonConvert.SerializeObject(packageData);
this.Frame.Navigate(typeof(PackageDetail), json);
}
}
private async void TrackingNumberEntered(object sender, RoutedEventArgs e)
{
LoginDialog.IsOpen = false;
var trackingNumber = NewTrackingNumber.Text.Trim();
var package = new PackageData {
TrackingNumber = trackingNumber
};
//Insert the package before the "add" item
Packages.Insert(Packages.Count - 1, package);
//Remember the tracking number for app restarts
ApplicationData.Current.RoamingSettings.Values[TrackingNumbersRoamingKey] =
Packages.Where(x => !AddNewPackageTemplateSelector.IsAddItem(x))
.Select(x => x.TrackingNumber).ToArray();
await RefreshPackage(package);
}
