private void btnCancelVoidRequest_Click(object sender, EventArgs e)
        {
            if (XtraMessageBox.Show(DevExpress.LookAndFeel.UserLookAndFeel.Default, "Are you sure, you want to request void for this Document?", "Are you sure:", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == System.Windows.Forms.DialogResult.Yes)
            {
                int receiptID = Convert.ToInt32(gridReceiveView.GetFocusedDataRow()["ReceiptID"].ToString());

                ReceiptConfirmationPrintout grv = new ReceiptConfirmationPrintout();
                grv.Where.ReceiptID.Value = receiptID;
                grv.Query.Load();

                while (!grv.EOF)
                {
                    grv.SetColumnNull("VoidRequestUserID");
                    grv.VoidRequest = true;
                    grv.SetColumnNull("VoidRequestDateTime");
                    grv.MoveNext();
                }

                grv.Save();
                XtraMessageBox.Show("Void request cancelled.", "Success");
            }
        }