<asp:ScriptManager ID="ScriptManager1" runat="server" />
<div>
<asp:TextBox id="txtName" runat="server"></asp:TextBox>
&nbsp;
<asp:Button id="btnSearch" runat="server" OnClick="btnSearch_Click" />
<div>


<asp:UpdatePanel id="upSearch" runat="server">	
	<Triggers>
		<asp:AsyncPostBackTrigger ControlID="btnSearch" EventName="Click" />
	</Triggers>
	<ContentTemplate>
		<asp:Repeater id="Repeater1" runat="server">
			<ItemTemplate>
			</ItemTemplate>
		</asp:Repeater>
	</ContentTemplate>
</asp:UpdatePanel>




protected void btnSearch_Click(object sender, EventArgs e)
{
    // sql'den gelen verilerini bind et.
	
    Repeater1.DataSource = null;
    Repeater1.DataBind();
}