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ajax popup control extender user control error :12031

pranali.mhapankar asked:

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webservice not calling if implemented through user control error 12031

inside gridview

asp:PopupControlExtender ID="popup1" runat="server" PopupControlID="Panel1" TargetControlID="lnk"
                           DynamicControlID="Panel1" DynamicContextKey='<%#Eval("rate_id")%>' DynamicServiceMethod="GetContent"

code-behind :

[System.Web.Services.WebMethodAttribute(), System.Web.Script.Services.ScriptMethodAttribute()]
    public static string GetContent(string contextKey)
        StringBuilder sbscript = new StringBuilder();
        sbscript.Append("<table width='200px' cellspacing='1' cellpadding='2' style='removed-100px;border: solid 2px #cccccc; background-color: #ffffff'>");
            sbscript.Append("<tr><td align='left' style='background-color: #cccccc; color: #787878; font-size: 18px; font-weight: bold;font-family: Tahoma'>Breakup</td></tr>");
            sbscript.Append("<tr><td align='left' style='font-family: Tahoma; font-size: 11px; font-weight: normal;color: #333333'><br />Fare : Rs.</td></tr>");
Tags: C#, Ajax


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