protected void btnReject_Click(object sender, EventArgs e)
        {
            LibrarianLogic ll = new LibrarianLogic();

            int num = ll.UpdateLoanTableDelete(int.Parse(txtLoanId.Text), 4);

            DataTable tblIssueRequests = ll.GetIssueRequests();

            GridView1.DataSource = tblIssueRequests;
            GridView1.DataBind();
        }
        //**Tabs
        protected void btnRequest1_Click(object sender, EventArgs e)
        {
            lblMessage.Text           = "";
            PlaceHolderLoanId.Visible = true;
            btnApprove.Visible        = true;
            btnReject.Visible         = true;
            btnExtension.Visible      = false;
            btnReturned.Visible       = false;

            LibrarianLogic ll = new LibrarianLogic();

            DataTable tblIssueRequests = ll.GetIssueRequests();

            if (tblIssueRequests.Rows.Count == 0)
            {
                lblMessage.Text = "No Issue Requests Pending.";
                return;
            }

            GridView1.DataSource = tblIssueRequests;
            GridView1.DataBind();
        }