private async void BuyNewGameCommandHandler(object arg)
{
await LicenseInformationStore.Buy();
var messageDialog = new MessageDialog(LicenseInformationStore.PurchaseResult,
"Darts Score Master");
await messageDialog.ShowAsync();
Activate(null);
}
private async void LicenseInformationLicenseChanged()
{
var licenceInfo = await LicenseInformationStore.Get();
if (licenceInfo.IsTrial && !licenceInfo.IsActive)
{
var messageDialog =
new MessageDialog("Your trial has expired, you will be returned to the main screen where you can purchase a full licence.",
"Darts Score Master");
await messageDialog.ShowAsync();
BackCommandHandler(null);
}
}
protected async Task <LicenseInformation> GetLicenceInformation()
{
return(await LicenseInformationStore.Get());
}