private void BtnPdfProvider_Click(object sender, RoutedEventArgs e)
        {
            var document = ProviderDataGrid.ExportToPdf(new PdfExportingOptions()
            {
                AutoColumnWidth = true, AutoRowHeight = true, ExcludeColumns = new List <string>()
                {
                    "Id", "Password"
                }
            });

            GeneratePDF(document);
        }