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新增 scene.signal 信号交互插件，落地 PLC 握手与扫车放行。

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
ykkokluo
2026-08-14 14:43:11 +08:00
co-authored by Cursor
parent 1e780c2b65
commit 12c7c1d518
29 changed files with 2425 additions and 1 deletions
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StandardScene.Signal/Ui/ModelListPanel.cs
+349
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using CycleGUI;
using Newtonsoft.Json;
using StandardScene.Utils;
namespace StandardScene.Signal.Ui
{
/// <summary>
/// 按 Model 的 <see cref="DisplayNameAttribute"/> 反射生成可增删改列表（CycleGUI）。
/// 跳过 <see cref="BrowsableAttribute.Browsable"/> = false 与 <see cref="JsonIgnoreAttribute"/>。
/// </summary>
public static class ModelListPanel<T> where T : class, new()
{
private static Panel _panel;
private static List<T> _items = new List<T>();
private static int _selected = -1;
private static string _status = "";
private static string _title = "";
private static string _path = "";
private static Func<T, string> _keySelector = _ => "";
private static readonly Dictionary<string, string> Text = new Dictionary<string, string>();
private static readonly Dictionary<string, bool> Bools = new Dictionary<string, bool>();
private static readonly Dictionary<string, int> EnumIdx = new Dictionary<string, int>();
private static PropertyInfo[] Props => _props ??= Discover();
private static PropertyInfo[] _props;
public static void Open(string title, string path, Func<T, string> keySelector)
{
if (_panel != null)
{
try { _panel.BringToFront(); return; }
catch { _panel = null; }
}
_title = title;
_path = path;
_keySelector = keySelector ?? (_ => "");
_items = SignalConfigStore.Load<T>(path);
_selected = -1;
_status = $"已加载 {_items.Count} 条 · {_path}";
ClearEditor();
var typeKey = typeof(T).Name;
var panel = GUI.DeclarePanel()
.ShowTitle(title)
.SetDefaultDocking(Panel.Docking.None)
.InitSize(1100, 720)
.InitPos(false, 0, 0, 0.5f, 0.5f, 0.5f, 0.5f);
_panel = panel;
panel.IfTerminalQuit(() => { if (_panel == panel) _panel = null; });
panel.Define(pb =>
{
if (pb.Closing())
{
SignalConfigStore.Save(_path, _items);
panel.Exit();
_panel = null;
return;
}
var headers = Props.Select(DisplayOf).Concat(new[] { "行操作" }).ToArray();
pb.SeparatorText($"列表（{_items.Count}）");
pb.Table($"model-list-{typeKey}", headers, _items.Count, (row, i) =>
{
var item = _items[i];
foreach (var p in Props)
row.Label(FormatCell(p.GetValue(item)));
if (row.ButtonGroup(new[] { "选择" }, new[] { "选择该行" }) == 0)
{
_selected = i;
LoadEditor(item);
}
}, height: 10, enableSearch: true);
pb.SeparatorText(_selected >= 0 ? $"编辑第 {_selected + 1} 行" : "编辑（未选中则「添加」写入新行）");
DrawEditor(pb);
if (pb.Button("添加", distinct: $"ml-{typeKey}-add")) Add();
pb.SameLine(8);
if (pb.Button("保存当前行", distinct: $"ml-{typeKey}-save")) SaveRow();
pb.SameLine(8);
if (pb.Button("删除当前行", distinct: $"ml-{typeKey}-del")) ConfirmDelete();
pb.SameLine(8);
if (pb.Button("清空编辑区", distinct: $"ml-{typeKey}-clear"))
{
_selected = -1;
ClearEditor();
_status = "已清空编辑区，可添加新行";
}
if (!string.IsNullOrEmpty(_status))
{
pb.Separator();
pb.Label(_status);
}
});
}
private static PropertyInfo[] Discover()
{
return typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(p => p.CanRead && p.CanWrite && p.GetIndexParameters().Length == 0)
.Where(p => p.GetCustomAttribute<BrowsableAttribute>()?.Browsable != false)
.Where(p => p.GetCustomAttribute<JsonIgnoreAttribute>() == null)
.OrderBy(p => p.MetadataToken)
.ToArray();
}
private static string DisplayOf(PropertyInfo p) =>
p.GetCustomAttribute<DisplayNameAttribute>()?.DisplayName ?? p.Name;
private static string FormatCell(object value)
{
if (value == null) return "";
if (value is bool b) return b ? "是" : "否";
return Convert.ToString(value) ?? "";
}
private static void DrawEditor(PanelBuilder pb)
{
for (var i = 0; i < Props.Length; i++)
{
var p = Props[i];
var label = $"{i + 1}. {DisplayOf(p)}";
var type = p.PropertyType;
if (type == typeof(bool))
{
if (!Bools.ContainsKey(p.Name)) Bools[p.Name] = false;
var v = Bools[p.Name];
pb.CheckBox(label, ref v);
Bools[p.Name] = v;
}
else if (type.IsEnum)
{
var names = Enum.GetNames(type);
if (names.Length == 0) continue;
if (!EnumIdx.ContainsKey(p.Name)) EnumIdx[p.Name] = 0;
var idx = EnumIdx[p.Name];
if (idx < 0 || idx >= names.Length) idx = 0;
pb.DropdownBox(label, names, ref idx);
EnumIdx[p.Name] = idx;
}
else
{
if (!Text.ContainsKey(p.Name)) Text[p.Name] = "";
var (text, _) = pb.TextInput(label, Text[p.Name], alwaysReturnString: true);
Text[p.Name] = text ?? "";
}
}
}
private static void LoadEditor(T item)
{
foreach (var p in Props)
{
var value = p.GetValue(item);
if (p.PropertyType == typeof(bool))
Bools[p.Name] = value is true;
else if (p.PropertyType.IsEnum)
{
var names = Enum.GetNames(p.PropertyType);
var name = value?.ToString() ?? names.FirstOrDefault() ?? "";
var idx = Array.IndexOf(names, name);
EnumIdx[p.Name] = idx >= 0 ? idx : 0;
}
else
Text[p.Name] = value == null ? "" : Convert.ToString(value) ?? "";
}
}
private static void ClearEditor()
{
Text.Clear();
Bools.Clear();
EnumIdx.Clear();
foreach (var p in Props)
{
if (p.PropertyType == typeof(bool))
Bools[p.Name] = false;
else if (p.PropertyType.IsEnum)
EnumIdx[p.Name] = 0;
else if (p.PropertyType == typeof(int) || p.PropertyType == typeof(byte) || p.PropertyType == typeof(ushort))
Text[p.Name] = "0";
else
Text[p.Name] = DefaultText(p);
}
}
private static string DefaultText(PropertyInfo p)
{
try
{
var fresh = new T();
var v = p.GetValue(fresh);
return v == null ? "" : Convert.ToString(v) ?? "";
}
catch
{
return "";
}
}
private static bool TryBuild(out T item, out string err)
{
item = new T();
err = "";
foreach (var p in Props)
{
try
{
object boxed;
if (p.PropertyType == typeof(bool))
boxed = Bools.TryGetValue(p.Name, out var b) && b;
else if (p.PropertyType.IsEnum)
{
var names = Enum.GetNames(p.PropertyType);
var idx = EnumIdx.TryGetValue(p.Name, out var e) ? e : 0;
if (idx < 0 || idx >= names.Length) idx = 0;
boxed = Enum.Parse(p.PropertyType, names[idx]);
}
else if (p.PropertyType == typeof(int))
{
var raw = Text.TryGetValue(p.Name, out var t) ? t : "0";
if (!int.TryParse(string.IsNullOrWhiteSpace(raw) ? "0" : raw.Trim(), out var n))
{
err = $"{DisplayOf(p)} 必须是整数";
return false;
}
boxed = n;
}
else if (p.PropertyType == typeof(ushort))
{
var raw = Text.TryGetValue(p.Name, out var t) ? t : "0";
if (!ushort.TryParse(string.IsNullOrWhiteSpace(raw) ? "0" : raw.Trim(), out var n))
{
err = $"{DisplayOf(p)} 必须是 0-65535";
return false;
}
boxed = n;
}
else if (p.PropertyType == typeof(byte))
{
var raw = Text.TryGetValue(p.Name, out var t) ? t : "0";
if (!byte.TryParse(string.IsNullOrWhiteSpace(raw) ? "0" : raw.Trim(), out var n))
{
err = $"{DisplayOf(p)} 必须是 0-255";
return false;
}
boxed = n;
}
else
boxed = Text.TryGetValue(p.Name, out var s) ? s ?? "" : "";
p.SetValue(item, boxed);
}
catch (Exception ex)
{
err = $"{DisplayOf(p)} 写入失败：{ex.Message}";
return false;
}
}
var key = (_keySelector(item) ?? "").Trim();
if (string.IsNullOrEmpty(key))
{
err = "主键不能为空";
return false;
}
return true;
}
private static void Add()
{
if (!TryBuild(out var item, out var err))
{
CycleUiHelper.Alert("错误", err);
return;
}
var key = _keySelector(item);
if (_items.Any(x => string.Equals(_keySelector(x), key, StringComparison.OrdinalIgnoreCase)))
{
CycleUiHelper.Alert("错误", $"主键「{key}」已存在");
return;
}
_items.Add(item);
_selected = _items.Count - 1;
SignalConfigStore.Save(_path, _items);
_status = $"已添加 {key}";
_panel?.Repaint();
}
private static void SaveRow()
{
if (_selected < 0 || _selected >= _items.Count)
{
CycleUiHelper.Alert("提示", "请先选择要保存的行，或用「添加」写入新行");
return;
}
if (!TryBuild(out var item, out var err))
{
CycleUiHelper.Alert("错误", err);
return;
}
var key = _keySelector(item);
if (_items.Where((_, i) => i != _selected)
.Any(x => string.Equals(_keySelector(x), key, StringComparison.OrdinalIgnoreCase)))
{
CycleUiHelper.Alert("错误", $"主键「{key}」已存在");
return;
}
_items[_selected] = item;
SignalConfigStore.Save(_path, _items);
_status = $"已保存 {key}";
CycleUiHelper.Alert("提示", "保存成功");
_panel?.Repaint();
}
private static void ConfirmDelete()
{
if (_selected < 0 || _selected >= _items.Count)
{
CycleUiHelper.Alert("提示", "请先选择要删除的行");
return;
}
var key = _keySelector(_items[_selected]);
CycleUiHelper.ConfirmThen($"删除「{key}」？", () =>
{
_items.RemoveAt(_selected);
_selected = -1;
ClearEditor();
SignalConfigStore.Save(_path, _items);
_status = $"已删除 {key}";
_panel?.Repaint();
});
}
}
}