asp.net - Subgurim GDirection not displaying on web page -


i using subgurim on webpage , trying directions populate. have markers being displayed. not in process of adding directions, not seeing why not being displayed.

below web page:

<%@ register assembly="gmaps" namespace="subgurim.controles" tagprefix="cc1" %> <asp:content id="content2" contentplaceholderid="contentplaceholder1" runat="server"> <table align="center" width="80%" border="0" cellspacing="0" cellpadding="0"> <tr>     <td align="center" valign="top" width="10%">         <asp:label id="lbldirectionsfrom" runat="server" cssclass="label" text="drive from:" visible="false"></asp:label>         &nbsp;         <asp:dropdownlist id="ddldirectionsfrom" runat="server" cssclass="textbox" width="100px" appenddatabounditems="true" visible="false" autopostback="true">         </asp:dropdownlist>         &nbsp;     </td>     <td align="center" valign="top" width="20%" colspan="3">         <asp:label id="lbldirectionsto" runat="server" cssclass="label" text="drive to:" visible="false"></asp:label>         &nbsp;         <asp:dropdownlist id="ddldirectionsto" runat="server" cssclass="textbox" width="100px" appenddatabounditems="true" visible="false" autopostback="true">         </asp:dropdownlist>     </td>     <td align="left" valign="top" colspan="4" width="40%">         <input type="button" id="bt_go" runat="server" value="get directions" onserverclick="getdirections" class="cmdbutton" visible="false" />     </td> </tr> <tr>     <td align="right" valign="top" width="10%">     </td>     <td align="left" valign="top" width="20%" colspan="3">     </td>     <td align="left" valign="top" colspan="4" width="40%">         <asp:label id="txtmapmsg"             runat="server"             text="txtmapmsg"             cssclass="msgbox"             width="80%"             visible="false"             backcolor="#f7b432"></asp:label>     </td> </tr> <tr>     <td align="center" valign="top" colspan="4" width="60%">         <asp:textbox id="tb_frompoint" runat="server" meta:resourcekey="tb_frompointresource1"></asp:textbox>         <asp:textbox id="tb_endpoint" runat="server" meta:resourcekey="tb_endpointresource1"></asp:textbox>         <cc1:gmap id="gmap1" runat="server" key="googlemaps.subgurim.net" commercialkey="googlemaps.subgurim.net_commercial" enableserverevents="true" />         <div id="div_directions"></div>     </td>     <td align="center" valign="top" colspan="4" width="40%">                 </td> </tr>     </table> </asp:content>

here code creating directions

protected sub getdirections()     dim navcaredirection new gdirection()     dim sitemnbr string      txtmapmsg.visible = false     txtmapmsg.text = ""      if ddldirectionsfrom.selecteditem.value = "0"         txtmapmsg.text = "you must select directions"         txtmapmsg.visible = true         txtotherstart.focus()         exit sub     end if      if ddldirectionsto.selecteditem.value = "0"         txtmapmsg.text = "you must select to directions"         txtmapmsg.visible = true         txtotherstart.focus()         exit sub     end if      sitemnbr = ddldirectionsfrom.selecteditem.value      tb_frompoint.visible = true     tb_endpoint.visible = true       navcaredirection = new gdirection()     navcaredirection.autogenerate = false     navcaredirection.buttonelementid = "bt_go"     navcaredirection.fromelementid = tb_frompoint.clientid     navcaredirection.toelementid = tb_endpoint.clientid     navcaredirection.divelementid = "div_directions"     navcaredirection.clearmap = true      navcaredirection.errormessage = "directions error"      gmap1.add(navcaredirection) end sub

i not getting error , no directions. appreciated.


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