143 lines
4.5 KiB
C#
143 lines
4.5 KiB
C#
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using Microsoft.UI.Xaml.Controls;
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using Microsoft.UI.Xaml;
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using RustTools.muqing;
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using Windows.ApplicationModel.DataTransfer;
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using Microsoft.UI.Xaml.Input;
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using Windows.Storage;
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using RustTools.Helpers;
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using Microsoft.UI.Xaml.Media;
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using Windows.Foundation;
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using System.Diagnostics;
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namespace RustTools.Editor;
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public class EditorTreeView: TreeView
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{
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public EditorTreeView()
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{
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//CanDragItems = false;
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//CanReorderItems =false;
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//DragEnter += EditorTreeView_DragEnter;
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DragItemsStarting += TreeView_DragItemsStarting;
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DragItemsCompleted += EditorTreeView_DragItemsCompleted;
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//DragOver += TreeView_DragOver;
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//Drop += TreeView_Drop;
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// 在构造函数中注册事件处理程序
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}
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private void TreeView_DragItemsStarting(TreeView sender, TreeViewDragItemsStartingEventArgs e)
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{
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//gj.sc("TreeView_DragItemsStarting"+e);
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var items = e.Items.Cast<ExplorerItem>().ToList();
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var firstItem = items.First();
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gj.sc(firstItem.Dir);
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e.Data.SetData("path", firstItem.Dir);
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e.Data.RequestedOperation = DataPackageOperation.Move; // Use Copy to avoid moving items
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}
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private void EditorTreeView_DragItemsCompleted(TreeView sender, TreeViewDragItemsCompletedEventArgs e) {
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// 获取拖拽的项
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var items = e.Items.Cast<ExplorerItem>().ToList();
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// 检查是否有至少一个项被放下
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if (items.Any())
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{
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var firstItem = items.First(); // 获取第一个放下的项
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// 输出放下项的信息
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Debug.WriteLine($"放下了 {firstItem.Dir}");
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}
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}
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/// <summary>
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/// 如果是shift则开启多选状态
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void treeView_KeyDown(object sender, KeyRoutedEventArgs e)
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{
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// 检查是否按下了Shift键
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if (e.Key == Windows.System.VirtualKey.Shift)
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{
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gj.sc(e.Key);
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// 启用多选模式
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SelectionMode = TreeViewSelectionMode.Multiple;
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}
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}
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private void treeView_KeyUp(object sender, KeyRoutedEventArgs e)
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{
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// 检查是否松开了Shift键
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if (e.Key == Windows.System.VirtualKey.Shift)
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{ // 清除当前多选模式下选中的项目
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var selectedItems = SelectedItems.ToList();
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foreach (var item in selectedItems)
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{
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SelectedItems.Remove(item);
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}
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gj.sc("取消");
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// 取消多选模式
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SelectionMode = TreeViewSelectionMode.Single;
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//treeView.SelectedItems.Clear();
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}
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}
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/// <summary>
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/// 其他窗口的文件夹拖过来的例子
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void TreeView_DragOver(object sender, DragEventArgs e)
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{
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gj.sc(e);
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// Allow dragging but prevent reordering
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if (e.DataView.Contains(StandardDataFormats.StorageItems))
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{
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e.AcceptedOperation = DataPackageOperation.Move; // Use Copy to avoid reordering
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e.Handled = true;
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}
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}
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/// <summary>
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/// 其他文件夹拖过来的放下事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private async void TreeView_Drop(object sender, DragEventArgs e)
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{
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gj.sc("TreeView_Drop: " + e);
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// Handle drop event if needed but prevent reordering
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if (e.DataView.Contains(StandardDataFormats.StorageItems))
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{
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var storageItems = await e.DataView.GetStorageItemsAsync();
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// 获取目标文件夹，即拖放的位置
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// 获取目标位置
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var treeView = sender as TreeView;
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var data = await e.DataView.GetDataAsync("path");
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gj.sc(data);
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foreach (var item in storageItems)
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{
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if (item is StorageFolder folder)
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{
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// 移动文件夹
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gj.sc(folder.Path+"-->");
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//var newFolder = await folder.MoveAsync(targetFolder, folder.Name, NameCollisionOption.ReplaceExisting);
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}
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else if (item is StorageFile file)
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{
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// 移动文件
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//var newFile = await file.MoveAsync(targetFolder, file.Name, NameCollisionOption.ReplaceExisting);
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}
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}
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e.Handled = true;
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}
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}
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}
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