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[CLOSED] Add items to a MultiSelect list in a AjaxEvent?

  1. #1
    Nov 26, 2009, 11:55 AM

    [CLOSED] Add items to a MultiSelect list in a AjaxEvent?



    Hi
    I need to add items to a MultiSelect list in a AjaxEvent. How do I do that?

    Thanks

    /Mikael
  2. #2
    Nov 26, 2009, 12:01 PM

    RE: [CLOSED] Add items to a MultiSelect list in a AjaxEvent?

    Hi,

    You should use Store and rebind it
  3. #3
    Nov 30, 2009, 2:49 AM

    RE: [CLOSED] Add items to a MultiSelect list in a AjaxEvent?

    Hi,
    I have same issue can anyone help me out my problem is iam unable to add items to multi select from code behind file how can i do it
  4. #4
    Nov 30, 2009, 3:32 AM

    RE: [CLOSED] Add items to a MultiSelect list in a AjaxEvent?



    Hi
    Try this

    <%@ Page Language="C#" %>
<%@ Register Assembly="Coolite.Ext.Web" Namespace="Coolite.Ext.Web" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


<script runat="server">


    protected void SetStoreMulti(object sender, AjaxEventArgs e)
    {
        ArrayList alStore = new ArrayList();
        alStore.Add(new object[] { "ID1", "Value 1" });
        alStore.Add(new object[] { "ID2", "Value 2" });        
        
        this.StoreTest.DataSource = alStore;
        this.StoreTest.DataBind();        


    }
    protected void ShowValues(object sender, AjaxEventArgs e)
    {
        string multi1 = e.ExtraParams["multi1"];
        Coolite.Ext.Web.ListItem[] items1 = JSON.Deserialize<Coolite.Ext.Web.ListItem[]>(multi1);


        StringBuilder sb = new StringBuilder();
        foreach (Coolite.Ext.Web.ListItem item in items1)
        {
            sb.AppendFormat("Value: {0}<br />", item.Value);
        }
        Ext.MessageBox.Alert("Values", sb.ToString()).Show();
    }    
    
</script>


<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <ext:ScriptManager ID="ScriptManager1" runat="server">
    </ext:ScriptManager>    
    


        <ext:Store ID="StoreTest" runat="server" >
            <Reader>            
                <ext:ArrayReader>
                    <Fields>
                        <ext:RecordField Name="Id" Type="String" />                        
                        <ext:RecordField Name="Text" Type="String" />
                    </Fields>
                </ext:ArrayReader>
            </Reader>
        </ext:Store> 
        
        
        <ext:MultiSelect ID="msTest" StoreID="StoreTest" runat="server" ValueField="Id" DisplayField="Text" ></ext:MultiSelect>
        <ext:Button runat="server" Text="Set items" ID="btnSetItems">
            <AjaxEvents>
                <Click OnEvent="SetStoreMulti"></Click>
            </AjaxEvents>
        </ext:Button>
        <ext:Button runat="server" Text="Show values" ID="btnShowValues">
            <AjaxEvents>
                <Click OnEvent="ShowValues">
                    <ExtraParams>
                        <ext:Parameter Name="multi1" Value="Ext.encode(#{msTest}.getValues())" Mode="Raw" />
                    </ExtraParams>                
                </Click>
            </AjaxEvents>
        </ext:Button>
        
    

    </form>
</body>
</html>
    /Mikael
  5. #5
    Nov 30, 2009, 7:24 AM

    RE: [CLOSED] Add items to a MultiSelect list in a AjaxEvent?

    Thanks Mikale you have solved my problem,but i have another issue that is after populating the multiselect items are visible in very small width and its text is not visible but if place mouse on those items yhen we call feel the items but text is not visible any help please

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