private void viewModel_CloseRequested(object sender, EventArgs e)
{
Bootstrapper.Dispsose();
}
/// <summary>
/// Event handler of Exit event
/// </summary>
/// <param name="sender">The sender</param>
/// <param name="e">The args</param>
private void Application_Exit(object sender, System.Windows.ExitEventArgs e)
{
Bootstrapper.Dispsose();
}