AohDrllTools/ToolReorderConfirmationViewModel.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Windows.Media;
using Brush = System.Windows.Media.Brush;

namespace DrillTools
{
    /// <summary>
    /// 刀序重排确认窗口视图模型
    /// </summary>
    public class ToolReorderConfirmationViewModel : INotifyPropertyChanged
    {
        private ObservableCollection<ToolOrderItem> _originalTools = new();
        private ObservableCollection<ToolOrderItem> _reorderedTools = new();

        /// <summary>
        /// 原始刀具列表
        /// </summary>
        public ObservableCollection<ToolOrderItem> OriginalTools
        {
            get => _originalTools;
            set => SetProperty(ref _originalTools, value);
        }

        /// <summary>
        /// 重排后刀具列表
        /// </summary>
        public ObservableCollection<ToolOrderItem> ReorderedTools
        {
            get => _reorderedTools;
            set => SetProperty(ref _reorderedTools, value);
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        public ToolReorderConfirmationViewModel()
        {
        }

        /// <summary>
        /// 使用原始和重排后的刀具列表初始化
        /// </summary>
        /// <param name="originalTools">原始刀具列表</param>
        /// <param name="reorderedTools">重排后刀具列表</param>
        public ToolReorderConfirmationViewModel(IEnumerable<ToolItem> originalTools, IEnumerable<ToolItem> reorderedTools) : this()
        {
            LoadTools(originalTools, reorderedTools);
        }

        /// <summary>
        /// 加载刀具数据
        /// </summary>
        /// <param name="originalTools">原始刀具列表</param>
        /// <param name="reorderedTools">重排后刀具列表</param>
        public void LoadTools(IEnumerable<ToolItem> originalTools, IEnumerable<ToolItem> reorderedTools)
        {
            OriginalTools.Clear();
            ReorderedTools.Clear();

            // 创建原始刀具列表项
            int order = 1;
            foreach (var tool in originalTools)
            {
                OriginalTools.Add(new ToolOrderItem
                {
                    Order = order++,
                    ToolNumber = tool.ToolNumber,
                    Diameter = tool.Diameter,
                    ToolTypeDisplay = tool.ToolTypeDisplay,
                    BackgroundColor = System.Windows.Media.Brushes.White
                });
            }

            // 创建重排后刀具列表项，并比较位置变化
            order = 1;
            var originalToolList = originalTools.ToList();
            var reorderedToolList = reorderedTools.ToList();

            foreach (var tool in reorderedToolList)
            {
                // 查找该刀具在原始列表中的位置
                int originalIndex = originalToolList.FindIndex(t => t.Diameter == tool.Diameter && t.ToolType == tool.ToolType);
                int newIndex = reorderedToolList.IndexOf(tool);

                // 判断位置是否发生变化
                bool positionChanged = originalIndex != newIndex;

                ReorderedTools.Add(new ToolOrderItem
                {
                    Order = order++,
                    ToolNumber = tool.ToolNumber,
                    Diameter = tool.Diameter,
                    ToolTypeDisplay = tool.ToolTypeDisplay,
                    BackgroundColor = positionChanged ? new SolidColorBrush(System.Windows.Media.Color.FromRgb(255, 235, 238)) : new SolidColorBrush(System.Windows.Media.Color.FromRgb(232, 245, 233))
                });

                // 同时更新原始列表中对应项的背景色
                if (originalIndex >= 0 && originalIndex < OriginalTools.Count)
                {
                    OriginalTools[originalIndex].BackgroundColor = positionChanged ? new SolidColorBrush(System.Windows.Media.Color.FromRgb(255, 235, 238)) : new SolidColorBrush(System.Windows.Media.Color.FromRgb(232, 245, 233));
                }
            }
        }

        public event PropertyChangedEventHandler? PropertyChanged;

        protected bool SetProperty<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value))
                return false;

            field = value;
            OnPropertyChanged(propertyName);
            return true;
        }

        protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }

    /// <summary>
    /// 刀具排序项
    /// </summary>
    public class ToolOrderItem : INotifyPropertyChanged
    {
        private int _order;
        private int _toolNumber;
        private double _diameter;
        private string _toolTypeDisplay = string.Empty;
        private Brush _backgroundColor = System.Windows.Media.Brushes.White;

        /// <summary>
        /// 序号
        /// </summary>
        public int Order
        {
            get => _order;
            set => SetProperty(ref _order, value);
        }

        /// <summary>
        /// 刀具编号
        /// </summary>
        public int ToolNumber
        {
            get => _toolNumber;
            set => SetProperty(ref _toolNumber, value);
        }

        /// <summary>
        /// 孔径
        /// </summary>
        public double Diameter
        {
            get => _diameter;
            set => SetProperty(ref _diameter, value);
        }

        /// <summary>
        /// 刀具类型显示文本
        /// </summary>
        public string ToolTypeDisplay
        {
            get => _toolTypeDisplay;
            set => SetProperty(ref _toolTypeDisplay, value);
        }

        /// <summary>
        /// 背景色
        /// </summary>
        public Brush BackgroundColor
        {
            get => _backgroundColor;
            set => SetProperty(ref _backgroundColor, value);
        }

        public event PropertyChangedEventHandler? PropertyChanged;

        protected bool SetProperty<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value))
                return false;

            field = value;
            OnPropertyChanged(propertyName);
            return true;
        }

        protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}