componentart - Selecting a single row in component art grid not working -

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i have question component art grid.

have struggled selecting of single row attribite allowmultipleselect="false" still able select multiple rows.

i can't seem around because want selected row highlighted ever color selectedrowcssclass color is.

here front end code:

<%@ register assembly="componentart.web.ui" namespace="componentart.web.ui" tagprefix="componentart" %>    <!doctype html>  <meta http-equiv="x-ua-compatible" content="ie=edge" />    <html xmlns="http://www.w3.org/1999/xhtml">  <head id="head1" runat="server">      <base target="_self" />      <title>iview trend data</title>            <link href="assets/oldcss/gridstyle.css" rel="stylesheet" />    </head>   <body>      <form id="form1" runat="server">      <asp:hiddenfield id="parama" runat="server" />      <asp:hiddenfield id="paramb" runat="server" />      <table style="width:100%; height:100%;" >          <tr>              <td>                  <componentart:callback id="callback1" cachecontent="false" width="100%" height="100%" runat="server">                      <content>                          <componentart:grid id="grid1"                              cssclass="grid"                               runat="server"                              runningmode="client"                                                        showfooter="false"                               imagesbaseurl="~/assets/image/grid/"                              sort="datetime"                              scrollbar="auto"                               scrolltopbottomimagesenabled="true"                              scrolltopbottomimageheight="2"                               scrolltopbottomimagewidth="16"                              scrollimagesfolderurl="~/assets/image/grid/"                              scrollbuttonwidth="16"                               scrollbuttonheight="17"                              scrollbarcssclass="scrollbar"                              scrollgripcssclass="scrollgrip"                               scrollbarwidth="16"                              scrollpopupclienttemplateid="scrollpopuptemplate"                              width="760"                               height="618"                               allowtextselection="false"                               allowhorizontalscrolling="true"                               allowmultipleselect="false"                               pagesize="30"                               showheader="true"                              showsearchbox="true"                              searchonkeypress="true"                              visible="true"                               allowverticalscrolling="false"                              groupingnotificationtext="">                                  <levels>                                      <componentart:gridlevel                                           datakeyfield="datetime"                                          showtableheading="false"                                           showselectorcells="false"                                          headingcellcssclass="headingcell"                                          headingcellhovercssclass="headingcellhover"                                          headingcellactivecssclass="headingcellactive"                                          headingtextcssclass="headingcelltext"                                          datacellcssclass="datacell"                                           rowcssclass="datarow"                                          selectedrowcssclass="selectedrow"                                          sortascendingimageurl="asc.gif"                                           sortdescendingimageurl="desc.gif"                                          columnreorderindicatorimageurl="reorder.gif"                                          sorteddatacellcssclass="sorteddatacell"                                           sortimagewidth="14"                                          sortimageheight="14"                                          allowgrouping="false"                                          alternatingrowcssclass="alternatingrow">                                          <columns>                                              <componentart:gridcolumn datafield="datetime" width="100" formatstring="yyyy-mm-dd hh:mm" visible="false"/>                                          </columns>                                      </componentart:gridlevel>                                   </levels>                                     <clienttemplates>                                      <componentart:clienttemplate id="scrollpopuptemplate">                                          <table cellspacing="0" cellpadding="2"                                           border="0" class="scrollpopup">                                          <tr>                                              <td style="width:50px;">                                                  <div style="font-size:10px;font-family:ms sans serif; text-overflow:ellipsis; overflow:visible;">                                                      <nobr>## dataitem.getmember("datetime").text ##</nobr>                                                  </div>                                              </td>                                          </tr>                                          </table>                                      </componentart:clienttemplate>                                  </clienttemplates>                          </componentart:grid>                                                    </content>                          <loadingpanelclienttemplate>                                  <table width="100%" align="center" style="position:relative;top:250px">                                      <tr>                                          <td style="color:#cee820" align="right">loading..</td>                                       <td align="left">   <img src="./images/ajax-loader.gif" width="48" height="48" border="0"/></td>                                      </tr>                                  </table>                          </loadingpanelclienttemplate>                      </componentart:callback>              </td>              </tr>              </table>        </form>  </body>  </html>

i had similar problem, turned out because values of datakeyfield had spaces in them.


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