asp.net - update panel not binding data -


i have gridview when click on cell populates gridview sessions parameter passed gridview1 gridview2 placed update panel gets parameter gridview1 updates rebind gridview2 gridview not rebinding when updated

<asp:updatepanel id="updatepanel1" runat="server" updatemode="conditional">               <contenttemplate>                     <ig:webdatagrid id="webdatagrid2" runat="server" width="400px"                         autogeneratecolumns="false" datasourceid="sqldatatesting2">                        <columns>                            <ig:bounddatafield datafieldname="pressname" key="pressname">                                <header text="pressname" />                            </ig:bounddatafield>                            <ig:bounddatafield datafieldname="minwidth" key="minwidth">                                <header text="minwidth" />                            </ig:bounddatafield>                            <ig:bounddatafield datafieldname="minheight" key="minheight">                                <header text="minheight" />                            </ig:bounddatafield>                            <ig:bounddatafield datafieldname="maxwidth" key="maxwidth">                                <header text="maxwidth" />                            </ig:bounddatafield>                            <ig:bounddatafield datafieldname="maxheight" key="maxheight">                                <header text="maxheight" />                            </ig:bounddatafield>                        </columns>                    </ig:webdatagrid>                    <asp:sqldatasource id="sqldatatesting2" runat="server"                         connectionstring="<%$ connectionstrings:masterconnectionstring %>"                         ****selectcommand="select [pressname], [minwidth], [minheight], [maxwidth], [maxheight] [pressinfonew] ([pressname] = @pressname) order [pressname]">****                        <selectparameters>                            <asp:sessionparameter name="pressname" sessionfield="pressname" type="string" />                        </selectparameters>                    </asp:sqldatasource>                </contenttemplate>                </asp:updatepanel>

public sub webdatagrid1_cellselectionchanged(sender object, e infragistics.web.ui.gridcontrols.selectedcelleventargs) handles webdatagrid1.cellselectionchanged dim pressname = e.currentselectedcells(0).text session("pressname") = pressname webdatagrid2.databind() end sub

public sub updatepanel1_load(sender object, e system.eventargs) handles updatepanel1.prerender     webdatagrid1.databind() end sub

try put gridview1 in same updatepanel of gridview2

remove selectcommand sqldatatesting2 in webdatagrid1_cellselectionchanged

sqldatatesting2.selectcommand="select [pressname], [minwidth], [minheight], [maxwidth], [maxheight] [pressinfonew] ([pressname] = pressname ) order [pressname]"      sqldatatesting2.databind()      webdatagrid2.databind()

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