TeamAAS-2.5/TeamAAS.Plugins/Plugins.Motion/Core/MotionAxisNoConverter.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Linq;
using Plugins.Motion.Models;
using TeamAAS.Core;
using TeamAAS.FlowEngine;
using TeamAAS.Motion.Models;

namespace Plugins.Motion.Core
{
    /// <summary>
    /// 流程属性面板「轴」下拉：选项来自当前节点已选运动卡的轴配置。
    /// </summary>
    public class MotionAxisNoConverter : StringConverter
    {
        public override bool GetStandardValuesSupported(ITypeDescriptorContext context) => true;

        public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) => false;

        public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
        {
            var labels = GetAxes(GetModel(context))
                .Select(a => a.Label)
                .ToList();
            // PropertyGridLib 在 Count==0 时不会把属性渲染成下拉；未选卡时给占位项，选卡后由面板刷新/展开时重取。
            if (labels.Count == 0)
                labels.Add("请先选择运动卡");
            return new StandardValuesCollection(labels);
        }

        internal static MotionAxisModel GetModel(ITypeDescriptorContext context)
        {
            if (context?.Instance is MotionAxisModel m) return m;
            try
            {
                return PluginLoader.Instance.SelectFlow?.PluginModel?.GetModel as MotionAxisModel;
            }
            catch
            {
                return null;
            }
        }

        internal static bool AllowAllAxes(MotionAxisModel model) =>
            model is MotionEnableModel || model is MotionDisableModel || model is MotionStopModel;

        internal static List<(int No, string Label)> GetAxes(MotionAxisModel model)
        {
            var list = new List<(int, string)>();
            bool allowAll = AllowAllAxes(model);
            if (allowAll)
                list.Add((-1, "-1  全部轴"));

            string cardName = model?.MotionCardName;
            if (string.IsNullOrWhiteSpace(cardName))
                return list;

            try
            {
                var mgr = CoreManager.Motion;
                if (mgr == null) return list;

                var cfg = mgr.Configs?.FirstOrDefault(c =>
                    string.Equals(c.Name, cardName, StringComparison.OrdinalIgnoreCase));
                if (cfg != null)
                {
                    foreach (var a in MotionAxisCatalog.GetEffective(cfg))
                    {
                        if (a == null) continue;
                        list.Add((a.AxisNo, FormatAxis(a.AxisNo, a.Name, a.KindText)));
                    }
                    return list;
                }

                var card = mgr.GetMotion(cardName);
                if (card == null) return list;

                var axes = card.GetAxes();
                if (axes != null && axes.Count > 0)
                {
                    foreach (var a in axes.OrderBy(x => x.AxisNo))
                        list.Add((a.AxisNo, FormatAxis(a.AxisNo, a.Name, null)));
                    return list;
                }

                for (int i = 0; i < Math.Max(0, card.AxisCount); i++)
                    list.Add((i, FormatAxis(i, $"Axis-{i}", null)));
            }
            catch { }

            return list;
        }

        internal static string Format(int axisNo, MotionAxisModel model)
        {
            foreach (var a in GetAxes(model))
            {
                if (a.No == axisNo) return a.Label;
            }
            return axisNo.ToString(CultureInfo.InvariantCulture);
        }

        internal static int Parse(string text, MotionAxisModel model)
        {
            if (string.IsNullOrWhiteSpace(text)) return 0;
            text = text.Trim();
            if (text == "请先选择运动卡") return 0;

            var axes = GetAxes(model);
            foreach (var a in axes)
            {
                if (string.Equals(a.Label, text, StringComparison.OrdinalIgnoreCase))
                    return a.No;
            }

            int space = text.IndexOf(' ');
            string head = space > 0 ? text.Substring(0, space).Trim() : text;
            if (int.TryParse(head, NumberStyles.Integer, CultureInfo.InvariantCulture, out int byNo) ||
                int.TryParse(head, NumberStyles.Integer, CultureInfo.CurrentCulture, out byNo))
                return byNo;

            foreach (var a in axes)
            {
                var name = AxisNameOf(a.Label);
                if (!string.IsNullOrEmpty(name) &&
                    string.Equals(name, text, StringComparison.OrdinalIgnoreCase))
                    return a.No;
            }

            return 0;
        }

        private static string FormatAxis(int no, string name, string kindText)
        {
            string n = string.IsNullOrWhiteSpace(name) ? $"Axis-{no}" : name.Trim();
            if (string.IsNullOrWhiteSpace(kindText) || kindText == "实轴")
                return $"{no}  {n}";
            return $"{no}  {n}  {kindText}";
        }

        private static string AxisNameOf(string label)
        {
            if (string.IsNullOrWhiteSpace(label)) return "";
            var parts = label.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
            return parts.Length >= 2 ? parts[1] : "";
        }
    }
}