105 lines
3.8 KiB
C#
105 lines
3.8 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media;
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using Prism.Events;
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using SWS.CAD.Event;
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using SWS.CAD.ViewModels;
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using SWS.Commons;
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using Telerik.Windows.Controls;
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using Unity;
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namespace SWS.CAD.Views.Dialog
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{
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/// <summary>
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/// DialogIODistribution.xaml 的交互逻辑
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/// </summary>
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public partial class DialogIODistribution : UserControl
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{
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IEventAggregator _eventAggregator;
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public DialogIODistribution()
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{
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InitializeComponent();
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DataContext = new DialogIODistributionViewModel();
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_eventAggregator = GlobalObject.container.Resolve<IEventAggregator>();
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_eventAggregator.GetEvent<ScrollToItemEvent>().Subscribe(ScrollToSelectedItem, ThreadOption.UIThread, true);
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}
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private void RadTreeView_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
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{
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var treeView = sender as RadTreeView;
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var originalSource = e.OriginalSource as DependencyObject;
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// 查找被点击的 RadTreeViewItem
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var clickedItem = VisualUpwardSearch<RadTreeViewItem>(originalSource);
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if (clickedItem != null && clickedItem.DataContext is Model.TreeModel treeNode)
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{
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dynamic dynamicObj = treeNode.NodeExtData;
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string PanelIDValue = dynamicObj.PanelID;
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// 选中节点并显示菜单
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clickedItem.IsSelected = true;
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//ContextMenu cm = (ContextMenu)FindResource("NodeContextMenu1");
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// 获取右键菜单
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var cm = TreeItemContextMenu;
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cm.Items.Clear(); // 清空现有菜单项
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var x = DataContext as DialogIODistributionViewModel;
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if (treeNode.NodeType.Equals("1") && treeNode.ID.Equals(PanelIDValue))
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{
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cm.Items.Add(new MenuItem { Header = "采集箱属性", Command = x.MouseRightCmd, CommandParameter = treeNode });
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}
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//else if(treeNode.NodeType.Equals("1") && treeNode.parentId.Equals(PanelIDValue))
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else
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{
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// 创建父级菜单项（迁移到）
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var moveMenuItem = new MenuItem { Header = "迁移到" };
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foreach (Model.TreeModel item in treeView.ItemsSource)
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{
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foreach (var item1 in item.ChildNodes)
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{
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var subItem = new MenuItem
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{
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Header = item1.Text,
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Command = x.MouseRightCmd, // 需要创建新命令
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CommandParameter = item1.ID+","+treeNode.ID
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};
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moveMenuItem.Items.Add(subItem);
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}
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}
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cm.Items.Add(moveMenuItem);
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}
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cm.PlacementTarget = clickedItem;
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cm.IsOpen = true;
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e.Handled = true;
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}
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}
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// 辅助方法：向上查找父级 TreeViewItem
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private T VisualUpwardSearch<T>(DependencyObject source) where T : DependencyObject
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{
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while (source != null && !(source is T))
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{
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source = VisualTreeHelper.GetParent(source);
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}
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return source as T;
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}
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// 滚动到选中项
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private void ScrollToSelectedItem(object path)
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{
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var pathls = path as List<string>;
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var ph = string.Join("\\", pathls);
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treeView1.BringPathIntoView(ph);
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}
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}
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}
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