void ShowLogin(object sender, MouseButtonEventArgs e)
{
loading.Show();
this.Children.Remove(sender as WindowBase);
UserLogin userLogin = new UserLogin() { Z = 7 };
userLogin.Regist += new MouseButtonEventHandler(ShowRegist);
userLogin.Login += new MouseButtonEventHandler(EnterRoleManager);
userLogin.ResourceReady += (s1, e1) => {
loading.Hide();
double startX = (Application.Current.Host.Content.ActualWidth - 301) / 2;
double startY = (Application.Current.Host.Content.ActualHeight - 189) / 2;
this.Children.Add(userLogin);
userLogin.MoveTo(startX + 160, startX, startY - 120, startY, 3, new PowerEase() { EasingMode = EasingMode.EaseOut });
};
userLogin.Show();
}