■ TreeListControl 클래스에서 수동으로 드래그 & 드롭을 사용하는 방법을 보여준다.
▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid" xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity" Width="800" Height="600" Title="수동으로 드래그 & 드롭 사용하기" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <dxg:TreeListControl x:Name="treeListControl" SelectionMode="Row"> <dxg:TreeListControl.Columns> <dxg:TreeListColumn FieldName="Name" ReadOnly="True" /> <dxg:TreeListColumn FieldName="Department" ReadOnly="True" /> <dxg:TreeListColumn FieldName="Position" ReadOnly="True" /> </dxg:TreeListControl.Columns> <dxg:TreeListControl.View> <dxg:TreeListView x:Name="treeListView" KeyFieldName="ID" ParentFieldName="ParentID" EditorShowMode="MouseUpFocused" AutoExpandAllNodes="True" /> </dxg:TreeListControl.View> <i:Interaction.Behaviors> <dxg:TreeListDragDropManager AllowDrag="True" AllowDrop="True" ScrollSpacing="50" ScrollSpeed="1" Drop="treeListDragDropManager_Drop" /> </i:Interaction.Behaviors> </dxg:TreeListControl> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System.Windows; using DevExpress.Xpf.Grid; using DevExpress.Xpf.Grid.DragDrop; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); this.treeListControl.ItemsSource = new EmployeeList().GetData(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 트리 리스트 드래그/드롭 관리자 드롭시 처리하기 - treeListDragDropManager_Drop(sender, e) /// <summary> /// 트리 리스트 드래그/드롭 관리자 드롭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void treeListDragDropManager_Drop(object sender, TreeListDropEventArgs e) { if(e.TargetNode != null) { foreach(TreeListNode treeListNode in e.DraggedRows) { (treeListNode.Content as Employee).Position = (e.TargetNode.Content as Employee).Position; (treeListNode.Content as Employee).Department = (e.TargetNode.Content as Employee).Department; } } if(e.DropTargetType == DropTargetType.InsertRowsIntoNode) { foreach(TreeListNode treeListNode in e.DraggedRows) { (treeListNode.Content as Employee).Position = ""; } } } #endregion } } |
