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showColumn

This property allows you to show a column which has been previously hidden. The method accept a single argument which represents index of the tablecolumn that will be shown. Basically used when you need to display a hidden column on the client.

<script type="text/javascript">
   function onDataBound(sender, args) {
       var masterTableView = sender.get_masterTableView();
       var columnIndex = masterTableView.getColumnByUniqueName("ProductID").get_element().cellIndex;
       masterTableView.showColumn(columnIndex);
   }
</script>
<telerik:RadGrid RenderMode="Lightweight" ID="RadGrid1" runat="server" AllowPaging="true" AllowSorting="true"
    AllowFilteringByColumn="true" PageSize="5">
    <MasterTableView ClientDataKeyNames="ProductID" CommandItemDisplay="Top">
        <Columns>
            <telerik:GridBoundColumn DataField="ProductID" HeaderText="ProductID" UniqueName="ProductID"
                DataType="System.Int32" Display="false" />
            <telerik:GridBoundColumn DataField="ProductName" HeaderText="ProductName" UniqueName="ProductName"
                DataType="System.String" />
            <telerik:GridBoundColumn DataField="CategoryID" HeaderText="CategoryID" UniqueName="CategoryID"
                DataType="System.Int32" />
            <telerik:GridNumericColumn DataField="UnitPrice" DataType="System.Decimal" NumericType="Currency"
                HeaderText="UnitPrice Numeric" SortExpression="UnitPrice">
            </telerik:GridNumericColumn>
            <telerik:GridNumericColumn DataField="UnitsInStock" HeaderText="UnitsInStock" UniqueName="UnitsInStock"
                DataType="System.Int16" />
            <telerik:GridCheckBoxColumn DataField="Discontinued" HeaderText="Discontinued" UniqueName="Discontinued"
                DataType="System.Boolean" />
        </Columns>
    </MasterTableView>
    <ClientSettings>
        <ClientEvents OnDataBound="onDataBound" />
        <DataBinding Location="http://demos.kendoui.com/service/Northwind.svc" ResponseType="JSONP">
            <DataService TableName="Products" Type="OData" />
        </DataBinding>
    </ClientSettings>
</telerik:RadGrid>

See Also