/// <summary>
/// Clear previously saved authentication context
/// Call this in your Sign out flow
/// </summary>
public void ClearSavedAuthentication()
{
if (SaveAuthContextExists())
{
IsolatedStorageFile file = IsolatedStorageFile.GetUserStoreForApplication();
file.DeleteFile("AuthFile");
_AuthContext = new CRMAuthenticationContext();
}
}
/// <summary>
/// helper method to load the context from encrypted isolated storage
/// </summary>
private void LoadAuthContext()
{
IsolatedStorageFile file = IsolatedStorageFile.GetUserStoreForApplication();
IsolatedStorageFileStream readstream = new IsolatedStorageFileStream("AuthFile", System.IO.FileMode.Open, FileAccess.Read, file);
// Read the PIN from the file.
Stream reader = new StreamReader(readstream).BaseStream;
byte[] pinArray = new byte[reader.Length];
reader.Read(pinArray, 0, pinArray.Length);
reader.Close();
readstream.Close();
// Decrypt the PIN by using the Unprotect method.
byte[] PinByte = ProtectedData.Unprotect(pinArray, null);
// Convert the PIN from byte to string and display it in the text box.
var objData = Encoding.UTF8.GetString(PinByte, 0, PinByte.Length);
_AuthContext = JsonConvert.DeserializeObject <CRMAuthenticationContext>(objData);
}
/// <summary>
/// Clear previously saved authentication context
/// Call this in your Sign out flow
/// </summary>
public void ClearSavedAuthentication()
{
if (SaveAuthContextExists())
{
IsolatedStorageFile file = IsolatedStorageFile.GetUserStoreForApplication();
file.DeleteFile("AuthFile");
_AuthContext = new CRMAuthenticationContext();
}
}
/// <summary>
/// helper method to load the context from encrypted isolated storage
/// </summary>
private void LoadAuthContext()
{
IsolatedStorageFile file = IsolatedStorageFile.GetUserStoreForApplication();
IsolatedStorageFileStream readstream = new IsolatedStorageFileStream("AuthFile", System.IO.FileMode.Open, FileAccess.Read, file);
// Read the PIN from the file.
Stream reader = new StreamReader(readstream).BaseStream;
byte[] pinArray = new byte[reader.Length];
reader.Read(pinArray, 0, pinArray.Length);
reader.Close();
readstream.Close();
// Decrypt the PIN by using the Unprotect method.
byte[] PinByte = ProtectedData.Unprotect(pinArray, null);
// Convert the PIN from byte to string and display it in the text box.
var objData = Encoding.UTF8.GetString(PinByte, 0, PinByte.Length);
_AuthContext = JsonConvert.DeserializeObject<CRMAuthenticationContext>(objData);
}
