private void Button_PrintGenerateTransaction_Click(object sender, EventArgs e)
{
ExportToPdf exportPdf = new ExportToPdf();
exportPdf.ExportPDFDocument(Grid_GenerateTransaction);
}
private void Button_PrintDonors_Click(object sender, EventArgs e)
{
ExportToPdf pdf = new ExportToPdf();
pdf.ExportPDFDocument(Grid_ViewDonors);
}