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Drag-and-drop

Move operation is supported only when dragged item is expanded. If it is not, the code will fallback to (non-recursive) copy operation.
Source
Rigó Veronika
609-594-1238
Pleasantville (Atlantic), NJ 08232 2610 Moonlight Drive
 
Dreux Quessy
718-796-4339
Bronx, NY 10463 1910 Anmoore Road
  
Bo Ojala
530-255-4321
Chico, CA 95926 645 Francis Mine
  
Souhei Chiba
682-606-2608
Dallas, TX 75204 2700 Sycamore Circle
  
Mark Murphy
225-624-7531
Kenner, LA 70062 4943 Eva Pearl Street
  
Erica Verščaj
954-476-7919
Plantation, FL 33324 1484 West Fork Drive
Target
Ken J Sánchez
697-555-0142
Newport Hills 4350 Minute Dr.
 
Kevin F Brown
150-555-0189
Everett 7883 Missing Canyon Court
  
Isabel Burke
510-615-1721
Oakland, CA 94621 3437 Clifford Street
  
Irena Spurná
610-604-2578
Springfield, PA 19064 407 Jody Road
  
Randy L Delgado
505-343-0648
Albuquerque, NM 87107 2090 Reel Avenue
  
Frans A Lauritsen
320-556-2959
Saint Cloud, MN 56303 3145 Brighton Circle Road
  • Demo Configurator
Select this checkbox to toggle between copy/move mode.

You can drag items from left to right but not vice versa. Depending on the 'Move dragged items' checkbox selection, the items will be either copied or moved to the target control. Both RadTreeLists support item reordering.

  • DefaultCS.aspx
  • DefaultCS.aspx.cs
  • scripts.js
  • styles.css
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="DefaultCS.aspx.cs" Inherits="Telerik.Web.Examples.TreeListExamplesCSharp.ItemsDragDrop.DefaultCS"  %>

<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<%@ Register TagPrefix="qsf" Namespace="Telerik.QuickStart" %>
<!DOCTYPE html>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head runat="server">
    <title>Telerik ASP.NET Example</title>
    <link href="styles.css" rel="stylesheet" />
    <script type="text/javascript" src="scripts.js"></script>
</head>
<body>
    <form id="form1" runat="server">
    <telerik:RadScriptManager runat="server" ID="RadScriptManager1" />
    <telerik:RadSkinManager ID="RadSkinManager1" runat="server" ShowChooser="true" />
    <qsf:MessageBox ID="IDBox1" Icon="Info" runat="server" >
        Move operation is supported only when dragged item is expanded. If it is not,
        the code will fallback to (non-recursive) copy operation.
    </qsf:MessageBox>
    <telerik:RadAjaxManager runat="server" ID="RadAjaxManager1" DefaultLoadingPanelID="RadAjaxLoadingPanel1">
        <AjaxSettings>
            <telerik:AjaxSetting AjaxControlID="ConfigurationPanel1">
                <UpdatedControls>
                    <telerik:AjaxUpdatedControl ControlID="RadTreeList1" />
                    <telerik:AjaxUpdatedControl ControlID="RadTreeList2" />
                </UpdatedControls>
            </telerik:AjaxSetting>
            <telerik:AjaxSetting AjaxControlID="RadTreeList1">
                <UpdatedControls>
                    <telerik:AjaxUpdatedControl ControlID="RadTreeList1" />
                    <telerik:AjaxUpdatedControl ControlID="RadTreeList2" />
                </UpdatedControls>
            </telerik:AjaxSetting>
            <telerik:AjaxSetting AjaxControlID="RadTreeList2">
                <UpdatedControls>
                    <telerik:AjaxUpdatedControl ControlID="RadTreeList1" />
                    <telerik:AjaxUpdatedControl ControlID="RadTreeList2" />
                </UpdatedControls>
            </telerik:AjaxSetting>
        </AjaxSettings>
    </telerik:RadAjaxManager>
    <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server"></telerik:RadAjaxLoadingPanel>
    <div class="demo-container">
        <div class="left">
            <telerik:RadTreeList RenderMode="Lightweight" ID="RadTreeList1" runat="server" AllowPaging="True" DataSourceID="SqlDataSource1" DataKeyNames="EmployeeID" ParentDataKeyNames="ParentEmployeeID" AutoGenerateColumns="false" AllowRecursiveDelete="true" Width="500px" PageSize="6" OnItemCommand="RadTreeList1_ItemCommand">
                <PagerStyle Mode="NumericPages"></PagerStyle>
                <Columns>
                    <telerik:TreeListDragDropColumn Visible="false" HeaderStyle-Width="20px" UniqueName="TreeListDragDropColumn"></telerik:TreeListDragDropColumn>
                    <telerik:TreeListTemplateColumn HeaderText="Source" DataField="FirstName">
                        <ItemTemplate>
                            <table class="templateTable">
                                <tr>
                                    <td class="templateHeader">
                                        <asp:Label ID="lblFirstName" runat="server" Text='<%# Bind("FirstName") %>'></asp:Label>
                                        <asp:Label ID="lblMiddleName" runat="server" Text='<%# Bind("MiddleName") %>'></asp:Label>
                                        <asp:Label ID="lblLastName" runat="server" Text='<%# Bind("LastName") %>'></asp:Label>
                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <asp:Label ID="lblPhone" runat="Server" Text='<%# Bind("Phone") %>'></asp:Label>
                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <asp:Label ID="lblCity" runat="server" Text='<%# Bind("City") %>'></asp:Label>
                                        <asp:Label ID="lblAddress" runat="server" Text='<%# Bind("Address") %>'></asp:Label>
                                    </td>
                                </tr>
                            </table>
                        </ItemTemplate>
                    </telerik:TreeListTemplateColumn>
                </Columns>
                <ClientSettings AllowItemsDragDrop="true">
                    <Selecting AllowItemSelection="True"></Selecting>
                    <ClientEvents OnItemDropping="itemDropping" OnItemDragging="itemDragging" OnTreeListCreated="function(sender) { treeList1 = sender; }"></ClientEvents>
                </ClientSettings>
            </telerik:RadTreeList>
        </div>
        <div class="right">
            <telerik:RadTreeList RenderMode="Lightweight" ID="RadTreeList2" runat="server" AllowPaging="True" DataSourceID="SqlDataSource2" DataKeyNames="EmployeeID" ParentDataKeyNames="ManagerID" AutoGenerateColumns="false" ClientDataKeyNames="EmployeeID" PageSize="6" Width="500px">
                <PagerStyle Mode="NumericPages"></PagerStyle>
                <Columns>
                    <telerik:TreeListDragDropColumn Visible="false" HeaderStyle-Width="20px" UniqueName="TreeListDragDropColumn"></telerik:TreeListDragDropColumn>
                    <telerik:TreeListTemplateColumn HeaderText="Target">
                        <ItemTemplate>
                            <table id="Table1" class="templateTable" runat="server">
                                <tr>
                                    <td class="templateHeader">
                                        <asp:Label ID="lblFirstName" runat="server" Text='<%# Bind("FirstName") %>'></asp:Label>
                                        <asp:Label ID="lblMiddleName" runat="server" Text='<%# Bind("MiddleName") %>'></asp:Label>
                                        <asp:Label ID="lblLastName" runat="server" Text='<%# Bind("LastName") %>'></asp:Label>
                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <asp:Label ID="lblPhone" runat="Server" Text='<%# Bind("Phone") %>'></asp:Label>
                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <asp:Label ID="lblCity" runat="server" Text='<%# Bind("City") %>'></asp:Label>
                                        <asp:Label ID="lblAddress" runat="server" Text='<%# Bind("Address") %>'></asp:Label>
                                    </td>
                                </tr>
                            </table>
                        </ItemTemplate>
                    </telerik:TreeListTemplateColumn>
                </Columns>
                <ClientSettings AllowItemsDragDrop="true">
                    <Selecting AllowItemSelection="True"></Selecting>
                    <ClientEvents OnItemDropping="itemDropping" OnItemDragging="itemDragging" OnTreeListCreated="function(sender) { treeList2 = sender; }"></ClientEvents>
                </ClientSettings>
            </telerik:RadTreeList>
        </div>
    </div>
    <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:SelfReferencingDbConnectionString %>" SelectCommand="SELECT [EmployeeID], [ParentEmployeeID], [FirstName], [MiddleName], [LastName], [Phone], [Address], [City] FROM [TelerikEmployees]" DeleteCommand="DELETE FROM [TelerikEmployees] WHERE [EmployeeID] = @EmployeeID" InsertCommand="INSERT INTO [TelerikEmployees] ([ParentEmployeeID]) VALUES (@ParentEmployeeID)" UpdateCommand="UPDATE [TelerikEmployees] SET [ParentEmployeeID] = @ParentEmployeeID WHERE [EmployeeID] = @EmployeeID">
        <DeleteParameters>
            <asp:Parameter Name="EmployeeID" Type="Int32"></asp:Parameter>
        </DeleteParameters>
        <InsertParameters>
            <asp:Parameter Name="ParentEmployeeID" Type="Int32"></asp:Parameter>
        </InsertParameters>
        <UpdateParameters>
            <asp:Parameter Name="ParentEmployeeID" Type="Int32"></asp:Parameter>
            <asp:Parameter Name="EmployeeID" Type="Int32"></asp:Parameter>
        </UpdateParameters>
    </asp:SqlDataSource>
    <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:SelfReferencingDbConnectionString %>" SelectCommand="SELECT [EmployeeID], [FirstName], [MiddleName], [LastName], [ManagerID], [Address], [City], [Phone] FROM [EmployeesNew]" DeleteCommand="DELETE FROM [EmployeesNew] WHERE [EmployeeID] = @EmployeeID" InsertCommand="INSERT INTO [EmployeesNew] ([ManagerID]) VALUES (@ManagerID)" UpdateCommand="UPDATE [EmployeesNew] SET [ManagerID] = @ManagerID WHERE [EmployeeID] = @EmployeeID">
        <DeleteParameters>
            <asp:Parameter Name="EmployeeID" Type="Int32"></asp:Parameter>
        </DeleteParameters>
        <InsertParameters>
            <asp:Parameter Name="ManagerID" Type="Int32"></asp:Parameter>
        </InsertParameters>
        <UpdateParameters>
            <asp:Parameter Name="ManagerID" Type="Int32"></asp:Parameter>
            <asp:Parameter Name="EmployeeID" Type="Int32"></asp:Parameter>
        </UpdateParameters>
    </asp:SqlDataSource>
    <qsf:ConfiguratorPanel runat="server" ID="ConfigurationPanel1" Title="Demo Configurator">
        <Views>
            <qsf:View>
                <qsf:ConfiguratorColumn runat="server" Title="Select this checkbox to toggle between copy/move mode.">
                    <ul class="fb-group">
                        <li>
                            <span class="checkbox">
                                <asp:CheckBox AutoPostBack="true" runat="server" ID="MoveItemsCheckBox" Text="Move dragged items"></asp:CheckBox>
                            </span>
                        </li>
                        <li>
                            <span class="checkbox">
                                <asp:CheckBox AutoPostBack="true" runat="server" ID="ShowDragColumnCheckBox" Text="Show DragDrop Column" OnCheckedChanged="ShowDragColumnCheckBox_CheckedChanged"></asp:CheckBox>
                            </span>
                        </li>
                    </ul>
                </qsf:ConfiguratorColumn>
            </qsf:View>
        </Views>
    </qsf:ConfiguratorPanel>
    </form>
</body>
</html>

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