private void StatisticsBox_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            this.Hide();
            this.Close();

            WindowStatistics statistics = new WindowStatistics();

            statistics.Show();
        }
        private void StatisticsBox_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            this.Hide();
            this.Close();

            WindowStatistics statistics = new WindowStatistics();
            statistics.Show();
        }