/// <summary>
/// Tries to login.
/// </summary>
/// <param name="username">The username.</param>
/// <param name="password">The password</param>
/// <returns>True if the login is successful. Otherwise false.</returns>
public async Task <bool> LoginAsync(string username, string password)
{
DisposeGuard();
if (!TryBeginInvoke())
{
return(false);
}
LoginResult result;
try
{
result = await _client.LoginAsync(username, password);
}
catch (Exception e)
{
await PollAsync();
TryEndInvoke();
OnBackgroundError(ServiceConnectionEventArgs.Error(e));
return(false);
}
SetSessionData(result);
await PollAsync();
TryEndInvoke();
return(result != null);
}
public async Task <bool> Login()
{
if (!IsLoggedIn)
{
LoginInformation = await _client.LoginAsync(_username, _password);
}
return(IsLoggedIn);
}