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Version Q1 2012 released 04/11/2012
select

Ajax / Dynamic ajax settings

     Add new employee                    Delete selected employee                    Refresh employees list
AndrewFullerVice President, SalesDr.02/19/1952
JanetLeverlingSales RepresentativeMs.08/30/1963
MargaretPeacockSales RepresentativeMrs.09/19/1937
StevenBuchananSales ManagerMr.03/04/1955
MichaelSuyamaSales RepresentativeMr.07/02/1963
RobertKingSales RepresentativeMr.05/29/1960
LauraCallahanInside Sales CoordinatorMs.01/09/1958
AnneDodsworthSales RepresentativeMs.01/27/1966

    • Click the Edit icon in a grid row to edit its date in an external form
    • Click the 'Add new employee' button in the command item to insert a new grid row through an external form
    • Delete grid items by either selecting them and clicking the 'Delete selected employee' in the command item or pressing the 'Delete' button from the external form when editing a row

Source Code

C# VB.NET
Show code in new window Demo isolation steps
  • <%@ Page Language="c#" CodeFile="defaultcs.aspx.cs" AutoEventWireup="false" Inherits="Telerik.AJAXExamplesCSharp.AJAX.Examples.Manager.DynamicAjaxSettings.DefaultCS" %>

    <%@ 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" %>
    <%@ Register Src="EmployeesGridCS.ascx" TagName="EmployeesGrid" TagPrefix="uc1" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
    <html xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <telerik:HeadTag ID="Headtag1" runat="server"></telerik:HeadTag>
    </head>
    <body class="BODY">
        <form id="Form1" method="post" runat="server">
        <telerik:Header ID="Header1" runat="server" NavigationLanguage="C#" ShowSkinChooser="true" />
        <!-- content start -->
        <telerik:RadScriptManager ID="RadScriptManager1" runat="server" />
        <telerik:RadCodeBlock ID="RadCodeBlock1" runat="server">

            <script type="text/javascript">
                function ProcessDelete() {
                    //get reference to the client grid object using the global window variable set in the user control's Page_Load server handler
                    var grid = $find(window['gridId']);

                    if (grid.get_masterTableView().get_selectedItems().length > 0) {
                        if (confirm('Are you sure you want to delete this employee?')) {
                            return true;
                        }
                        else {
                            return false;
                        }
                    }
                    else {
                        radalert('You must select a grid row first before processing delete');
                        return false;
                    }
                }
                function ProcessUpdate() {
                    //get reference to the client grid object using the global window variable set in the user control's Page_Load server handler
                    var grid = $find(window['gridId']);
                    var btnDelete = $get('btnDelete');

                    if ((btnDelete.style.display == "none") || grid.get_masterTableView().get_selectedItems().length > 0) {
                        return true;
                    }
                    else {
                        radalert('You must select a grid row first before processing update');
                        return false;
                    }
                }
            </script>

        </telerik:RadCodeBlock>
        <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server" OnAjaxSettingCreating="RadAjaxManager1_AjaxSettingCreating">
            <AjaxSettings>
                <telerik:AjaxSetting AjaxControlID="btnSaveChanges">
                    <UpdatedControls>
                        <telerik:AjaxUpdatedControl ControlID="DivExternalForm" LoadingPanelID="RadAjaxLoadingPanel1" />
                    </UpdatedControls>
                </telerik:AjaxSetting>
                <telerik:AjaxSetting AjaxControlID="btnDelete">
                    <UpdatedControls>
                        <telerik:AjaxUpdatedControl ControlID="DivExternalForm" LoadingPanelID="RadAjaxLoadingPanel1" />
                    </UpdatedControls>
                </telerik:AjaxSetting>
            </AjaxSettings>
        </telerik:RadAjaxManager>
        <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" />
        <telerik:RadWindowManager ID="RadWindowManager1" runat="server" />
        <uc1:EmployeesGrid ID="EmployeesGrid1" runat="server" />
        <div style="border: 1px solid threedshadow;" id="DivExternalForm" runat="server">
            <asp:Panel ID="pnlExternalForm" runat="server" Visible="false">
                <table border="0" style="margin-top: 20px; width: 100%;">
                    <tr>
                        <td style="width: 100px;">
                            Employee ID:
                        </td>
                        <td>
                            <asp:Label ID="EmployeeID" Style="float: left; font-weight: bold;" runat="server" />
    <asp:Button ID="btnSaveChanges" Style="float: right; color: black; font-weight: bold;"
    Text="Save" runat="server" OnClientClick="if(!ProcessUpdate()) return false;"
    OnClick="SaveChanges_Click" />
    <asp:Button ID="btnDelete" Style="float: right; margin-right: 10px; color: black;
    font-weight: bold;" OnClientClick="if(!ProcessDelete()) return false;" Text="Delete"
    runat="server" OnClick="Delete_Click" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Last name:
                        </td>
                        <td>
                            <telerik:RadTextBox ID="LastName" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            First name:
                        </td>
                        <td>
                            <telerik:RadTextBox ID="FirstName" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Title:
                        </td>
                        <td>
                            <telerik:RadTextBox ID="Title" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Title of courtesy:
                        </td>
                        <td>
                            <telerik:RadComboBox ID="TitleOfCourtesy" runat="server">
                                <Items>
                                    <telerik:RadComboBoxItem Text="" Value="" />
                                    <telerik:RadComboBoxItem Text="Dr." Value="Dr." />
                                    <telerik:RadComboBoxItem Text="Mr." Value="Mr." />
                                    <telerik:RadComboBoxItem Text="Mrs." Value="Mrs." />
                                    <telerik:RadComboBoxItem Text="Ms." Value="Ms." />
                                </Items>
                            </telerik:RadComboBox>
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Birth date:
                        </td>
                        <td>
                            <telerik:RadDatePicker ID="BirthDate" MinDate="01/01/1900" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td style="vertical-align: top;">
                            Notes:
                        </td>
                        <td style="height: 300px; vertical-align: top;">
                            <telerik:RadEditor ID="Notes" Width="400px" runat="server" Height="250px">
                                <Tools>
                                    <telerik:EditorToolGroup>
                                        <telerik:EditorTool Name="Italic" />
                                        <telerik:EditorTool Name="Bold" />
                                        <telerik:EditorTool Name="Underline" />
                                        <telerik:EditorTool Name="StrikeThrough" />
                                        <telerik:EditorTool Name="JustifyLeft" />
                                        <telerik:EditorTool Name="JustifyCenter" />
                                        <telerik:EditorTool Name="JustifyRight" />
                                        <telerik:EditorTool Name="JustifyFull" />
                                    </telerik:EditorToolGroup>
                                </Tools>
                            </telerik:RadEditor>
                        </td>
                    </tr>
                </table>
            </asp:Panel>
        </div>
        <!-- content end -->
        <telerik:Footer runat="server" ID="Footer1"></telerik:Footer>
        </form>
    </body>
    </html>

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