c# - set multiple values to combobox -


i have combobox multiselect option , want set multiple value codebehind , here store :

<ext:store id="storet"    runat="server" pagesize="10">         <model>             <ext:model id="model3" runat="server">                 <fields>                     <ext:modelfield name="name" />                     <ext:modelfield name="code" />                 </fields>             </ext:model>         </model> </ext:store>  <ext:combobox id="comboboxt"  multiselect="true" storeid="storet" displayfield="name" valuefield="code"> </ext:combobox>

i want pass setvalues multiple codes selected @ same time .

please use combobox's selecteditems.

<%@ page language="c#" %>  <script runat="server">     protected void page_load(object sender, eventargs e)     {         if (!x.isajaxrequest)         {             store store = this.combobox1.getstore();             store.datasource = new object[]              {                  new object[] { "1", "item 1" },                 new object[] { "2", "item 2" },                 new object[] { "3", "item 3" },                 new object[] { "4", "item 4" }             };         }     }      protected void setvalues(object sender, directeventargs e)     {         this.combobox1.selecteditems.clear();         this.combobox1.selecteditems.add(new ext.net.listitem { value = "2" });         this.combobox1.selecteditems.add(new ext.net.listitem { value = "4" });         this.combobox1.updateselecteditems();     } </script>  <!doctype html>  <html> <head runat="server">     <title>ext.net v2 example</title> </head> <body>     <form runat="server">         <ext:resourcemanager runat="server" />          <ext:button runat="server" text="set 2 , 4" ondirectclick="setvalues" />          <ext:combobox              id="combobox1"              runat="server"              displayfield="text"              valuefield="value"             multiselect="true">             <store>                 <ext:store runat="server">                     <model>                         <ext:model runat="server">                             <fields>                                 <ext:modelfield name="value" />                                 <ext:modelfield name="text" />                             </fields>                         </ext:model>                     </model>                     <reader>                         <ext:arrayreader />                     </reader>                 </ext:store>             </store>             <selecteditems>                 <ext:listitem value="1" />                 <ext:listitem value="3" />             </selecteditems>         </ext:combobox>     </form> </body> </html>

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