private void RegisterUser_Click(object sender, RoutedEventArgs e)
{
RegisterScreen registerScreen = new RegisterScreen();//открывает новый экран
registerScreen.Owner = this;
registerScreen.Show();
}
private void OpenRegisterPage()
{
RegisterScreen registerView = new RegisterScreen();
registerView.Show();
var loginScreen = (Application.Current.MainWindow as LoginScreen);
if (loginScreen != null)
{
loginScreen.Close();
}
}