TeamAAS-2.5/TeamAAS.Plugins/Plugins.Standard/Views/GroupEditorView.xaml.cs

using OpenCvSharp.ML;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Controls;
using TeamAAS.FlowEngine;
using TeamAAS.FlowEditor.Models;
using TeamAAS.FlowEditor.Plugins;
using Plugins.Standard.Models;
using TeamAAS.FlowEditor;
using TeamAAS;

namespace Plugins.Standard.Views
{
    /// <summary>
    /// 组合模块编辑器视图（UserControl）- 承载在 PluginViewDialog 中。
    /// 通过 DataContext 接收 GroupPluginModel，自动初始化子流程编辑器。
    /// 实现 IPluginRunFeedback：窗体右下角"执行"按钮执行期间同步内嵌画布的运行态，
    /// 与画布内"▶ 运行"按钮的反馈保持一致（节点亮灯、锁定编辑、按钮切换）。
    /// 实现 IPluginViewTip：把提示写到承载窗体底部提示栏；
    /// 视图内所有 Tag 为非空字符串的按钮，鼠标悬停时自动在窗体底部显示该提示。
    /// </summary>
    public partial class GroupEditorView : UserControl, IPluginViewSave, IPluginRunFeedback, IPluginViewTip
    {
        private FlowEditorViewModel _vm;

        public GroupEditorView()
        {
            InitializeComponent();
            Loaded += OnLoaded;
            Unloaded += OnUnloaded;
        }

        private void OnUnloaded(object sender, RoutedEventArgs e)
        {
            PluginLoader.Instance.SetGroupPluginModel = null;
            PluginLoader.Instance.ParentGroupModel = null;
        }

        private void OnLoaded(object sender, RoutedEventArgs e)
        {
            if (DataContext is GroupPluginModel model)
            {
                model.EnsureSubGraph();
                TxtTitle.Text = model.ToolName ?? "组合模块";
                _vm = new FlowEditorViewModel(model.SubGraph, isSubFlowEditor: true);
                SubFlowEditor.DataContext = _vm;
                _vm.GraphDataChanged += _vm_PropertyChanged;

                // 悬停提示：视图内所有 Tag 为非空字符串的按钮（含子流程编辑器工具条），
                // 鼠标瞄准时把提示文本显示到基窗体底部 Tip 栏
                HookHoverHints(this);
            }
        }

        private void _vm_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            if (DataContext is GroupPluginModel model)
            {
                FlowGraph flowGraph = sender as FlowGraph;
                // 当子流程图发生变化时，更新模型的 SubGraph
                model.SubGraph = flowGraph;
            }
        }

        /// <summary>
        /// 窗口关闭前保存更改回模型
        /// </summary>
        public void SaveChanges()
        {
            if (DataContext is GroupPluginModel model)
            {
                if (_vm != null)
                    model.SubGraph = _vm.Graph;
            }
        }

        /// <summary>
        /// 窗体"执行"开始：内嵌子流程编辑器进入运行态（UI 线程同步，避免跨线程访问控件）
        /// </summary>
        public void BeginRun()
        {
            if (_vm == null) return;
            System.Windows.Application.Current?.Dispatcher.Invoke(() =>
            {
                _vm.IsRunning = true;
            });
        }

        /// <summary>
        /// 窗体"执行"结束（含停止/异常）：恢复非运行态
        /// </summary>
        public void EndRun()
        {
            if (_vm == null) return;
            System.Windows.Application.Current?.Dispatcher.Invoke(() =>
            {
                _vm.IsRunning = false;
            });
        }

        #region IPluginViewTip 底部提示栏

        private readonly HashSet<System.Windows.DependencyObject> _hoverHooked =
            new HashSet<System.Windows.DependencyObject>();

        /// <summary>承载本视图的基窗体（PluginViewDialog），未承载时为 null</summary>
        private TeamAAS.Dialogs.Dialogs.PluginViewDialog HostDialog =>
            System.Windows.Window.GetWindow(this) as TeamAAS.Dialogs.Dialogs.PluginViewDialog;

        /// <summary>持久提示（执行结果 CT 等）写入基窗体底部提示栏</summary>
        public void ShowTip(string message)
        {
            HostDialog?.ShowTip(message);
        }

        /// <summary>鼠标悬停临时提示写入基窗体底部提示栏；null = 结束悬停</summary>
        public void ShowHoverHint(string message)
        {
            HostDialog?.ShowHoverHint(message);
        }

        /// <summary>悬停进入：把 Tag 中的提示文本写到窗体底部提示栏</summary>
        private void HoverEl_MouseEnter(object sender, System.Windows.Input.MouseEventArgs e)
        {
            if ((sender as System.Windows.FrameworkElement)?.Tag is string tip && !string.IsNullOrWhiteSpace(tip))
                ShowHoverHint(tip);
        }

        /// <summary>悬停离开：回落到最近一次持久提示（如执行完成的 CT 信息）</summary>
        private void HoverEl_MouseLeave(object sender, System.Windows.Input.MouseEventArgs e)
        {
            ShowHoverHint(null);
        }

        /// <summary>
        /// 扫描视觉树，给所有 Tag 为非空字符串的按钮挂上悬停提示。
        /// 悬停在控件上时提示显示在承载窗体底部（与执行按钮同排的 Tip 栏）。
        /// </summary>
        private void HookHoverHints(System.Windows.DependencyObject root)
        {
            if (root == null) return;
            var count = System.Windows.Media.VisualTreeHelper.GetChildrenCount(root);
            for (int i = 0; i < count; i++)
            {
                var child = System.Windows.Media.VisualTreeHelper.GetChild(root, i);
                if (child is System.Windows.Controls.Primitives.ButtonBase btn
                    && !_hoverHooked.Contains(btn)
                    && btn.Tag is string tip && !string.IsNullOrWhiteSpace(tip))
                {
                    btn.MouseEnter += HoverEl_MouseEnter;
                    btn.MouseLeave += HoverEl_MouseLeave;
                    _hoverHooked.Add(btn);
                }
                HookHoverHints(child);
            }
        }

        #endregion

        private void BtnProperties_Click(object sender, RoutedEventArgs e)
        {
            if (DataContext is GroupPluginModel model)
            {
                PluginLoader.Instance.SetGroupPluginModel = model.SubGraph;
                PluginLoader.Instance.ParentGroupModel = model;
                if (DialogHelper.EditProperties(model, $"组合模块属性 - {model.NodeName}"))
                {
                    TxtTitle.Text = model.ToolName ?? "组合模块";
                    DialogHelper.Info($"已更新组合模块属性: {model.ToolName}");
                }
                PluginLoader.Instance.SetGroupPluginModel = null;
            }
        }

        private void UserControl_ContextMenuClosing(object sender, ContextMenuEventArgs e)
        {

        }

        private void UserControl_ToolTipClosing(object sender, ToolTipEventArgs e)
        {

        }
    }
}