or
<EditItemTemplate>
<telerik:RadMaskedTextBox ID ="_tbLocationNumberMasked" runat="server"
Mask="##-###-####" SelectionOnFocus="SelectAll" >
</EditItemTemplate>
<EditItemTemplate>
<telerik:RadMaskedTextBox ID ="_tbLocationNumberMasked" runat="server"
Mask="##-###-####" SelectionOnFocus="SelectAll" >
</EditItemTemplate>
<head> <title>ASP.NET Grid Demo - Grid Filtered by Combo</title> <tlk:RadCodeBlock runat="server" ID="RadCodeBlock1"> <script type="text/javascript"> var customerID = ""; function onSelectedIndexChanged(sender, eventArgs) { var selectedItem = eventArgs.get_item(); customerID = selectedItem._control._value; var selectedItemText = selectedItem != null ? selectedItem.get_text() : sender.get_text(); $find("<%=RadGrid1.ClientID %>").get_masterTableView().filter("EntityParentId", customerID, "EqualTo"); $find("<%=RadGrid2.ClientID %>").get_masterTableView().filter("EntityParentId", customerID, "EqualTo"); } function RadGrid_DataBinding(sender, args) { if (customerID === "") { args.set_cancel(true); } } </script> </tlk:RadCodeBlock></head><body> <form id="form1" runat="server"> <tlk:RadScriptManager runat="server" ID="RadScriptManager1"> <Services> </Services> </tlk:RadScriptManager> <asp:Label runat="server" ID="lblDDLName" Text="NamesDDL">Select contact name to view its product orders:</asp:Label> <div style="margin-top: 15px;"> <tlk:RadComboBox ID="NamesDDL" runat="server" AutoPostBack="True" DataTextField="ContactName" DataValueField="SupplierID" Width="250px" Height="150px" AppendDataBoundItems="true" OnClientSelectedIndexChanged="onSelectedIndexChanged"> <Items> <tlk:RadComboBoxItem Text="All" Value="0" Selected="true"></tlk:RadComboBoxItem> <tlk:RadComboBoxItem Text="Pair" Value="1" Selected="false"></tlk:RadComboBoxItem> <tlk:RadComboBoxItem Text="Even" Value="2" Selected="false"></tlk:RadComboBoxItem> </Items> </tlk:RadComboBox> </div> <div style="margin: 15px 0 20px;"> <tlk:RadGrid ID="RadGrid1" Visible="true" runat="server" AllowPaging="true" AllowSorting="True" AllowFilteringByColumn="true" GridLines="None" PageSize="5" AutoGenerateColumns="true"> <MasterTableView ClientDataKeyNames="CustomerID" TableLayout="Fixed" AllowMultiColumnSorting="true"> <PagerStyle Mode="NumericPages" /> <Columns> <tlk:GridBoundColumn DataField="EntityId" HeaderText="EntityId" /> <tlk:GridBoundColumn DataField="EntityName" HeaderText="EntityName" /> </Columns> </MasterTableView> <ClientSettings> <DataBinding Location="ClientEntitiesService.svc" SelectMethod="GetCustomerDataAndCount" FilterParameterType="Linq" SortParameterType="Linq" /> <ClientEvents OnDataBinding="RadGrid_DataBinding" /> <Selecting AllowRowSelect="true" /> </ClientSettings> </tlk:RadGrid> </div> <div runat="server" id="div"> <tlk:RadGrid ID="RadGrid2" Visible="true" runat="server" AllowPaging="true" AllowSorting="True" AllowFilteringByColumn="true" GridLines="None" PageSize="5" AutoGenerateColumns="true"> <MasterTableView ClientDataKeyNames="CustomerID" TableLayout="Fixed" AllowMultiColumnSorting="true"> <PagerStyle Mode="NumericPages" /> <Columns> <tlk:GridBoundColumn DataField="EntityId" HeaderText="EntityId" /> <tlk:GridBoundColumn DataField="EntityName" HeaderText="EntityName" /> </Columns> </MasterTableView> <ClientSettings> <DataBinding Location="ClientEntitiesService.svc" SelectMethod="GetCustomerDataAndCountWithDelay" FilterParameterType="Linq" SortParameterType="Linq" /> <ClientEvents OnDataBinding="RadGrid_DataBinding" /> <Selecting AllowRowSelect="true" /> </ClientSettings> </tlk:RadGrid> </div> <tlk:RadAjaxManager ID="RadAjaxManager1" runat="server" EnableAJAX="true" DefaultLoadingPanelID="RadAjaxLoadingPanel1"> <AjaxSettings> <tlk:AjaxSetting AjaxControlID="NamesDDL"> <UpdatedControls> <tlk:AjaxUpdatedControl ControlID="RadGrid1" LoadingPanelID="AjaxLoadingPanel1" UpdatePanelRenderMode="Inline"></tlk:AjaxUpdatedControl> <tlk:AjaxUpdatedControl ControlID="div" LoadingPanelID="RadAjaxLoadingPanel2" UpdatePanelRenderMode="Block"/> <tlk:AjaxUpdatedControl ControlID="NamesDDL"></tlk:AjaxUpdatedControl> </UpdatedControls> </tlk:AjaxSetting> </AjaxSettings> </tlk:RadAjaxManager> <tlk:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" Skin="Default"> </tlk:RadAjaxLoadingPanel> <tlk:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel2" runat="server" Skin="Sunset"> </tlk:RadAjaxLoadingPanel> </form></body>