clear filter expression

i have below html. how do i clear the filterexpression when the textbox is empty..please help someone...TQ

<%@ Page Title="" Language="C#" MasterPageFile="~/SiteGeneral.Master" AutoEventWireup="true" CodeBehind="TestAdmin_View.aspx.cs" Inherits="ecevas.Main.TestAdmin_View" %>

ServiceMethod="SearchNopkj" TargetControlID="txtNopkj"
MinimumPrefixLength="1" EnableCaching="true" CompletionSetCount="1" CompletionInterval="1000"
CompletionListCssClass="autocomplete_completionListElement"
CompletionListItemCssClass="autocomplete_listItem"
CompletionListHighlightedItemCssClass="autocomplete_highlightedListItem" >

<%--
DelimiterCharacters="" Enabled="True" ServiceMethod="SearchAgency" TargetControlID="txtags_name"
MinimumPrefixLength="1" EnableCaching="true" CompletionSetCount="1" CompletionInterval="1000"
CompletionListCssClass="autocomplete_completionListElement"
CompletionListItemCssClass="autocomplete_listItem"
CompletionListHighlightedItemCssClass="autocomplete_highlightedListItem" >
--%>

AllowPaging="True" PageSize="5">

<%# Container.DataItemIndex + 1 %>

<%-- kena tambah session id rep_id untuk tentuka report form 20 jan 2014 --%>

<%----%>

<%----%>

SelectCommand="SELECT [sl_ss_id], [sl_term_id], [sl_cou_id], [sl_group_id], [sl_fr_id], [sl_lect_id], [sl_rep_id], [sl_cou_bm], [sl_cou_bi], [sl_enrolled], [sl_evaluated], [sl_total], [sl_percentage], [sl_datecreate] FROM [score_lecturer] WHERE ([sl_term_id] = @sl_term_id)"
FilterExpression="Convert(sl_lect_id, 'System.String') LIKE '%{0}%'">

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3 Replies

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Hazel Mahmud9y ago
please help me anyone with my question...Thank You..
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Hazel Mahmud9y ago
i have a page with 1 textbox which i make it as AJAXautocompleExtender and a gridview. The filter with AJAXautocompleExtender works fine but when i clear the textbox the gridview does not bind back. how do i do to make the gridview bind back?..the code is as previous attached.. tq so much..
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Bikesh Srivastava9y ago
We are not getting your point exactly.can you explain in details.
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