private void ShowReport()
    {
        DataSet       ds       = new DataSet();
        StringBuilder strTable = new StringBuilder();

        ObjRPT.UserName = Membership.GetUser().UserName.ToString();
        ObjRPT.Fromdate = Convert.ToDateTime(ddlMonth.SelectedValue + "/01/" + ddlYear.SelectedValue);
        ObjRPT.Todate   = ObjRPT.Fromdate.AddMonths(1);
        if (ChkIsBranch.Checked)
        {
            ObjRPT.IsBranchWise = true;
        }
        else
        {
            ObjRPT.IsBranchWise = false;
        }

        ds = ObjRPT.FetchReport();
        if (ds.Tables[0].Rows.Count > 0)
        {
            btnExport.Visible = true;
        }
        else
        {
            btnExport.Visible = false;
        }

        GrdReport.DataSource = ds;
        GrdReport.DataBind();
        ds.Dispose();
        GrdReport.Dispose();
    }