private void btn_ShowReport_Click(object sender, RoutedEventArgs e)
        {
            win_showReport w_SR = new win_showReport();

            w_SR.Report_Name = GetListView_ReportName;
            w_SR.ShowDialog();
        }
        private void btn_showreport_click(object sender, RoutedEventArgs e)
        {
            win_showReport w_report = new win_showReport();

            w_report.ShowDialog();
        }