|
public static RequestAppPurchaseAsync ( [ includeReceipt ) : IAsyncOperation |
||
| includeReceipt | [ | |
| return | IAsyncOperation |
|
/// <summary>
/// Triggers an attempt to upgrade the app from trial mode to full mode.
/// </summary>
/// <returns></returns>
/// <exception cref="System.InvalidOperationException">
/// Trial mode conversion failed with a COM exception.
/// or
/// Trial mode conversion failed with an argument exception.
/// or
/// Trial mode conversion failed with an out of memory exception.
/// </exception>
public async Task <String> TriggerTrialUpgrade()
{
// Request a purchase upgrade from the Trial Mode to the Full Feature Mode
try
{
var receipt = await CurrentApp.RequestAppPurchaseAsync(true);
return(receipt);
}
catch (System.Runtime.InteropServices.COMException comException)
{
// Happens with E_FAIL
throw new InvalidOperationException("Trial mode conversion failed with a COM exception.", comException);
}
catch (ArgumentException argumentException)
{
// Happens with E_INVALIDARG result
throw new InvalidOperationException("Trial mode conversion failed with an argument exception.", argumentException);
}
catch (OutOfMemoryException outOfMemoryException)
{
// Happens with E_OUTOFMEMORY result
throw new InvalidOperationException("Trial mode conversion failed with an out of memory exception.", outOfMemoryException);
}
}
/// <summary>
/// Invoked when the user asks purchase the app.
/// </summary>
private async void PurchaseFullLicense(bool isExitApp)
{
ResourceLoader resource = ResourceLoader.GetForCurrentView();
bool failed = false;
string msg = null;
LicenseInformation licenseInformation = IAPs.LicenseInformation;
if (licenseInformation.IsTrial)
{
try
{
await IAPs.RequestAppPurchaseAsync(false);
if (!licenseInformation.IsTrial && licenseInformation.IsActive)
{
Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().Title = "";
//구매해 주셔서 감사합니다.
Vm.PaidLevel = Models.PaidLevelType.Full;
Messenger.Default.Send(false, "LockByTrialExpired");
}
else
{
failed = true;
msg = resource.GetString("IAPs/Purchase/Failed/Content");
}
}
catch (Exception ex)
{
failed = true;
msg = resource.GetString("IAPs/Purchase/Failed/Content") + "\n(" + ex.Message + ")";
}
if (failed)
{
var dlg = DialogHelper.GetSimpleContentDialog(
resource.GetString("IAPs/Purchase/Failed/Title"),
msg,
resource.GetString(isExitApp ? "Button/CCPClose/Content" : "Button/Close/Content"),
resource.GetString("IAPs/Purchase/Button/Retry"));
var result = await dlg.ShowAsync();
if (result == ContentDialogResult.Primary)
{
if (isExitApp)
{
App.Current.Exit();
}
}
else
{
PurchaseFullLicense(isExitApp);
}
App.ContentDlgOp = null;
}
}
}
