/// <summary>
/// Открывается окно регистрации
/// </summary>
private void RegistrationClick(object obj)
{
RegistrationWindows registrWindow = new RegistrationWindows();
RegistrationViewModel viewModel = new RegistrationViewModel(registrWindow);
registrWindow.DataContext = viewModel;
registrWindow.Show();
}
public RegistrationViewModel(RegistrationWindows window)
{
RegisterBtnCommand = new Command(new Action <object>(RegisterClick));
_window = window;
}