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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
Maslin Gadbois
815-783-5038
Chicago, IL 60654 2796 Arthur Avenue
  
Amaranto Granado Uribe
330-763-7336
Millersburg, OH 44654 860 Wildwood Street
  
Domicio Terrazas Galarza
213-229-0424
Los Angeles, CA 90071 3517 Brannon Street
 
Chizuoke Kodilinyechukwu
843-470-2743
Beaufort, SC 29902 4057 Jerry Dove Drive
   
Avent Barteaux
304-844-1354
Clarksburg, WV 26301 3534 Kelly Drive
  
Maik Peters
906-221-3665
Marquette, MI 49855 2238 Railroad Street
Target
Ken J Sánchez
697-555-0142
Newport Hills 4350 Minute Dr.
 
Kevin F Brown
150-555-0189
Everett 7883 Missing Canyon Court
  
Raidis Merino Ordóñez
843-570-9526
Charleston, SC 29424 3201 Khale Street
  
Joe Palmer
313-576-8085
Detroit, MI 48201 2571 Woodbridge Lane
  
Raidis Merino Ordóñez
843-570-9526
Charleston, SC 29424 3201 Khale Street
   
Bo Ojala
530-255-4321
Chico, CA 95926 645 Francis Mine
  • 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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