<telerik:RadXmlHttpPanel ID="RadXmlHttpPanel1" runat="server" OnServiceRequest="XmlHttpPanel_ServiceRequest" RenderMode="Block">
<asp:Button ID="Button1" runat="server" OnClientClick="UpdateGrid();return false;" Text="Button" />

<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>

<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>

<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>

</telerik:RadXmlHttpPanel>

<telerik:RadXmlHttpPanel ID="RadXmlHttpPanel2" runat="server" OnServiceRequest="XmlHttpPanel_ServiceRequest2"

RenderMode="Block">

<telerik:RadGrid ID="RadGrid1" Skin="Hay" OnNeedDataSource="RadGrid1_NeedDataSource"

Width="370px" AllowSorting="True" PageSize="10" AllowPaging="True" runat="server"

AutoGenerateColumns="false" GridLines="None">
<MasterTableView ClientDataKeyNames="Id" Width="100%" >
<Columns>

<telerik:GridBoundColumn DataField="Id" Visible="false">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn HeaderText="Name" DataField="Header" UniqueName="Header" >

</telerik:GridBoundColumn>

<telerik:GridBoundColumn HeaderText="Address" DataField="ShortDescription" UniqueName="ShortDescription">

</telerik:GridBoundColumn>

</Columns>

</MasterTableView>

<PagerStyle Mode="Slider" PageButtonCount="5" />

<ClientSettings EnableRowHoverStyle="true" Selecting-AllowRowSelect="true" ClientEvents-OnRowSelected="rowSelected">

</ClientSettings>

</telerik:RadGrid>

</telerik:RadXmlHttpPanel>



ANd CodeBehind

protected void Page_Load(object sender, EventArgs e)

{

}

protected void RadGrid1_NeedDataSource(object source, Telerik.Web.UI.GridNeedDataSourceEventArgs e)

{

RadGrid1.DataSource =

db.dbRead("Select * from Doctors");

}

protected void XmlHttpPanel_ServiceRequest(object sender, RadXmlHttpPanelEventArgs e)

 {
string val = e.Value;
DataSet ds = db.dbRead("Select * from Doctors where Id=" + val + "");

<script type="text/javascript">

function OnRowDblClick(sender, args) {

var index = args._itemIndexHierarchical;

__doPostBack(

"<%=GridManage.UniqueID %>", "RowDblClicked:" + index);

}

</script>

<telerik:RadGrid ID="GridManage" runat="server"

AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False"

AllowMultiRowSelection="True"

ShowStatusBar="True" Skin="WebBlue" GridLines="None"

onselectedindexchanged="GridManage_SelectedIndexChanged"

onitemcreated="GridManage_ItemCreated"

onneeddatasource="GridManage_NeedDataSource"

OnPageSizeChanged="GridManage_PageSizeChanged"

GroupingEnabled="False" onitemdatabound="GridManage_ItemDataBound" ><AlternatingItemStyle BackColor="Silver" />

<MasterTableView TableLayout="Fixed" DataKeyNames="ID,VIP" >

<ClientSettings>

<ClientEvents OnRowDblClick="OnRowDblClick"/>

<Selecting AllowRowSelect="true" />

</ClientSettings>