private void BackMap_LoadingError(object sender, LoadingErrorEventArgs e)
{
errorMap = true;
UpdateMap();
}
/// <summary>
/// Handle missing credentials by doing nothing.
/// </summary>
/// <param name="sender">
/// This parameter is not used.
/// </param>
/// <param name="e">
/// This parameter is also not used.
/// </param>
private void MapNotLoaded(object sender, LoadingErrorEventArgs e)
{
// do nothing
}
