protected void btnSave_Click(object sender, EventArgs e)
        {
            string act = Request.QueryString["act"];

            BLibraryPro.BookSource BSource = new BLibraryPro.BookSource();
            BSource.SourceDesc = txtSourceName.Text;

            BSource.remarks = txtRemarks.Text;
            if (act == "add")
            {
                msgBox.Message = BSource.SaveSource();
            }
            else if (act == "edit")
            {
                BSource.SourceTypeCode = Request.QueryString["code"];
                msgBox.Message = BSource.UpdateSource();

            }
            else if (act == "del")
            {
                BSource.SourceTypeCode = Request.QueryString["code"];
                msgBox.Message = BSource.DeleteSource();
            }
            Response.Redirect("~/GUI/Setup/BookSource.aspx?act=list");
        }
 protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         string act = Request.QueryString["act"];
         if (act == "edit")
         {
             string code = Request.QueryString["code"];
             BLibraryPro.BookSource SrcBLL = new BLibraryPro.BookSource(code);
             txtSourceName.Text = SrcBLL.SourceDesc;
             txtRemarks.Text = SrcBLL.remarks;
         }
         else if (act == "del")
         {
             string code = Request.QueryString["code"];
             BLibraryPro.BookSource SrcBLL = new BLibraryPro.BookSource(code);
             SrcBLL.SourceTypeCode = code;
             SrcBLL.DeleteSource();
             Response.Redirect("~/GUI/Setup/BookSource.aspx?act=list&show=1");
         }
         else if (act == "list")
         {
             if (Request.QueryString["show"] == "1")
             {
                 btnFilter_Click(sender, new EventArgs());
             }
             btnFilter_Click(sender, new EventArgs());
         }
     }
 }