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error when type in RadComboBox

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ComboBox

This is a migrated thread and some comments may be shown as answers.

samaneh asked on 26 Apr 2011, 01:22 PM

Hi all

I use a RadComboBox which contans a RadGrid in itemTemplate,when user type a word in ComboBox, this error raised:
"Script control 'gv_supplier' is not a registered script control. Script controls must be registered using RegisterScriptControl() before calling RegisterScriptDescriptors(). Parameter name: scriptControl".

how can I fix it?

<telerik:RadComboBox ID="RadComboBox1" runat="server" DropDownWidth="300px" EmptyMessage="select..."

EnableLoadOnDemand="True" HighlightTemplatedItems="True" ItemRequestTimeout="10" >

<Items>

<telerik:radcomboboxitem selected="true" />

</Items>

<ItemTemplate>

<telerik:RadGrid ID="gv_supplier" runat="server" GridLines="None" Skin="Vista" Width="100%"

AllowSorting="True" AutoGenerateColumns="False" ShowFooter="True">

<AlternatingItemStyle BackColor="#a7bcdb" />

<MasterTableView AllowSorting="True" DataKeyNames="supplier_kind_id" Dir="RTL" Font-Names="Tahoma"

HeaderStyle-HorizontalAlign="Center" HorizontalAlign="Center" ItemStyle-HorizontalAlign="Center"

ClientDataKeyNames="supplier_kind_id,supplier_kind_code" >

<CommandItemSettings ShowAddNewRecordButton="false" />

<Columns>

<telerik:GridTemplateColumn UniqueName="col_row_number" HeaderText="row">

<ItemTemplate>

<asp:Label ID="numberLabel" runat="server" Width="30px" />

</ItemTemplate>

<HeaderStyle Width="30px" />

</telerik:GridTemplateColumn>

<telerik:GridTemplateColumn HeaderText="supplier_kind_id" UniqueName="supplier_kind_id"

Visible="false">

<ItemTemplate>

<asp:Label ID="lbl_supplier_kind_id" runat="server" Text='<%# Bind("supplier_kind_id") %>' />

</ItemTemplate>

<HeaderStyle Width="50px" />

<ItemStyle Width="50px" />

</telerik:GridTemplateColumn>

<telerik:GridBoundColumn DataField="supplier_kind_code" EmptyDataText="----" HeaderText="code"

ReadOnly="True" Resizable="true" UniqueName="supplier_kind_code">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn DataField="supplier_kind_name" EmptyDataText="----" HeaderText="name"

Resizable="true" UniqueName="supplier_kind_name">

</telerik:GridBoundColumn>

</Columns>

<NoRecordsTemplate>

nothing to displaye.

</NoRecordsTemplate>

<RowIndicatorColumn>

<HeaderStyle Width="20px"></HeaderStyle>

</RowIndicatorColumn>

<ItemStyle HorizontalAlign="Center" />

<HeaderStyle HorizontalAlign="Center" />

</MasterTableView>

<ClientSettings EnableRowHoverStyle="true" EnablePostBackOnRowClick="true">

<Resizing AllowColumnResize="True" ResizeGridOnColumnResize="false" />

<Selecting AllowRowSelect="True" />

<ClientEvents OnRowSelected="onRowSelected" />

</ClientSettings>

</telerik:RadGrid>

</ItemTemplate>

<FooterTemplate>

</FooterTemplate>

</telerik:RadComboBox>

<telerik:radcodeblock id="codeBlock" runat="server">

<script type="text/javascript">

function onRowSelected(sender, args)

{

var selectedText = args.getDataKeyValue("supplier_kind_code");

var selectedValue = args.getDataKeyValue("supplier_kind_id");

var combo = $find("RadComboBox1");

setTimeout(

function()

{

combo.set_text(selectedText);

combo.set_value(selectedValue);

}

, 50);

}

</script>

</telerik:radcodeblock>

error when type in RadComboBox

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