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Version Q2 2011 released 07/12/2011
select

Ajax / Setting Focus

FindAPlace


  • To set focus to a specific control after an AJAX request you can use the RadAjaxManager1.FocusControl(Control.ClientID) method of the RadAjaxManager instance performing the request.

Source Code

C# VB.NET
Show code in new window Demo isolation steps
  • <%@ Page Language="vb" CodeFile="DefaultVB.aspx.vb" AutoEventWireup="false" Inherits="Telerik.AJAXExamplesVBNET.AJAX.Examples.Functionality.SettingFocus.DefaultVB" %>

    <%@ Register TagPrefix="telerik" TagName="Footer" Src="~/Common/Footer.ascx" %>
    <%@ Register TagPrefix="telerik" TagName="HeadTag" Src="~/Common/HeadTag.ascx" %>
    <%@ Register TagPrefix="telerik" TagName="Header" Src="~/Common/Header.ascx" %>
    <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <telerik:HeadTag runat="server" ID="Headtag1"></telerik:HeadTag>
        <!-- custom head section -->
        <link href="Styles/Styles.css" type="text/css" rel="stylesheet" />
        <!-- end of custom head section -->
    </head>
    <body class="BODY">
        <form runat="server">
        <telerik:Header runat="server" ID="Header1" NavigationLanguage="VB"></telerik:Header>
        <!-- content start -->
        <telerik:RadScriptManager ID="RadScriptManager1" runat="server">
        </telerik:RadScriptManager>
        <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
            <AjaxSettings>
                <telerik:AjaxSetting AjaxControlID="ddlContinents">
                    <UpdatedControls>
                        <telerik:AjaxUpdatedControl ControlID="ddlCountries" LoadingPanelID="LoadingPanel1">
                        </telerik:AjaxUpdatedControl>
                        <telerik:AjaxUpdatedControl ControlID="ddlCities" LoadingPanelID="LoadingPanel1">
                        </telerik:AjaxUpdatedControl>
                    </UpdatedControls>
                </telerik:AjaxSetting>
                <telerik:AjaxSetting AjaxControlID="ddlCountries">
                    <UpdatedControls>
                        <telerik:AjaxUpdatedControl ControlID="ddlCities" LoadingPanelID="LoadingPanel1">
                        </telerik:AjaxUpdatedControl>
                    </UpdatedControls>
                </telerik:AjaxSetting>
            </AjaxSettings>
        </telerik:RadAjaxManager>
        <div class="panelTop">
        </div>
        <div class="panelContent">
            <img src="Images/FindAPlace.gif" height="59" width="332" alt="FindAPlace" />
            <div class="comboPanel" style="padding-left: 70px;">
                <asp:Label ID="Label3" runat="server" AssociatedControlID="ddlContinents">Continent:</asp:Label>
                <br />
                <telerik:RadComboBox ID="ddlContinents" AllowCustomText="false" runat="server" EnableLoadOnDemand="true"
                    AutoPostBack="true" Width="186px" OnItemsRequested="RadComboBox1_ItemsRequested"
                    OnSelectedIndexChanged="ddlContinents_SelectedIndexChanged" />
            </div>
            <div class="panelSeparator">
            </div>
            <div class="comboPanel" style="padding-left: 70px;">
                <asp:Label ID="Label1" runat="server" AssociatedControlID="ddlCountries">Country:</asp:Label>
                <telerik:RadComboBox ID="ddlCountries" AllowCustomText="false" AutoPostBack="true"
                    runat="server" EnableLoadOnDemand="true" Width="186px" OnItemsRequested="RadComboBox2_ItemsRequested"
                    OnSelectedIndexChanged="ddlCountries_SelectedIndexChanged">
                </telerik:RadComboBox>
            </div>
            <div class="panelSeparator">
            </div>
            <div class="comboPanel" style="padding-left: 70px;">
                <asp:Label ID="Label2" runat="server" AssociatedControlID="ddlCities">City:</asp:Label>
                <telerik:RadComboBox ID="ddlCities" AllowCustomText="false" runat="server" EnableLoadOnDemand="true"
                    AutoPostBack="true" Width="186px" OnItemsRequested="RadComboBox3_ItemsRequested" />
            </div>
            <div class="panelSeparator">
            </div>
        </div>
        <div class="panelBottom">
            <telerik:RadAjaxLoadingPanel ID="LoadingPanel1" runat="server" />
        </div>
        <!-- content end -->
        <telerik:Footer runat="server" ID="Footer1" AdditionalCodeViewerFiles="~/Ajax/Examples/Common/SettingFocus/Styles/Styles.css"></telerik:Footer>
        </form>
    </body>
    </html>

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