private void AddUser_Click(object sender, RoutedEventArgs e)
        {
            UsersPoco  newUser       = new UsersPoco(0, "new user login", "", "new user name", 1, 1);
            UserWindow addUserWindow = new UserWindow(newUser, true);

            addUserWindow.Show();
        }
        private void UserImg_MouseDown(object sender, MouseButtonEventArgs e)
        {
            UserWindow newWindow = new UserWindow(Global.LoggedUser, false);

            newWindow.Show();
        }