protected void BtnCancelReq_Click(object sender, EventArgs e)
        {
            int aVRId = Utility.Utility.GetValidPrimaryKeyInt(LblRequestID.Text);

            if (InventoryLogic.CancelAdjustmentVoucherRequest(aVRId))
            {
                statusMessage.ForeColor = Color.Green;
                statusMessage.Text      = "Inventory Adjustment Voucher Request ID: " + aVRId.ToString() + " has been cancelled.";
            }
            else
            {
                statusMessage.ForeColor = Color.Red;
                statusMessage.Text      = "Inventory Adjustment Voucher Request ID: " + aVRId.ToString() + " cannot be cancelled.";
            }
            Response.Redirect("~/StoreClerk/ViewAdjustmentVoucherDetails.aspx");
        }