/// <summary>
/// Obtains a license from Isolated Storage if exist.
/// </summary>
/// <param name="licFile">The string name of the license file.</param>
/// <param name="key">The encryption key to verify the license.</param>
/// <param name="licenses">The licenses collection to add new license if exist.</param>
private void AddLicenseFromIsolatedStorage(string licFile, RSACryptoServiceProvider key, List <License> licenses)
{
LicenseFile license = null;
using (var reader = IsolatedStorageAccess.CreateIsolatedStorageLicenseStream(FileMode.Open))
license = LicenseFile.LoadFile(reader, key);
if (license != null)
{
licenses.Add(license);
}
}
/// <summary>
/// This saves the license in the proper location.
/// </summary>
/// <param name="licenseFile">The license file to save.</param>
/// <param name="key">The encryption key to verify the license.</param>
/// <param name="useIsolatedStorage">Save to IsolatedStorage if true if saving in the application data path causes an exception.</param>
/// <param name="appDataFilePath">The application data file path.</param>
private void Save
(LicenseFile licenseFile, RSACryptoServiceProvider key, bool useIsolatedStorage, string appDataFilePath)
{
Debug.WriteLine("OpenLicenseProvider: Save Function");
try
{
using (Stream fileStream = FileNames.CreateLicenseFileStream(FileMode.Create, FileAccess.Write, FileShare.Write))
licenseFile.SaveFile(fileStream, key);
}
catch (Exception ex)
{
if (!useIsolatedStorage)
{
throw new LicenseFileException(Resources.ErrStr_SaveLicense_UnableToSaveLicense + ex.Message);
}
}
if (useIsolatedStorage)
{
using (Stream writer = IsolatedStorageAccess.CreateIsolatedStorageLicenseStream(FileMode.Create))
licenseFile.SaveFile(writer, key);
}
}
