kev/Drawer/UCDraw/PcgDrawR_wellPole/WellAndSection/WellPolePanelProperty.cs

// <copyright file="PanelProperty.cs" company="PlaceholderCompany">
// Copyright (c) PlaceholderCompany. All rights reserved.
// </copyright>

using System;
using System.Reflection;
using System.Windows.Forms;
//using StyleLibManager;
namespace UCDraw
{
    //public delegate void SymbolSigma(GeoSigmaDrawLib.GeoSigmaXY geoSigma);

    /// <summary>
    /// 属性面板
    /// </summary>
    public partial class WellPolePanelProperty : UserControl
    {
        /// <summary>
        /// 图元属性发生了变化
        /// </summary>
        public event EventHandler<EventArgs> ElementChanged;

        /// <summary>
        /// Initializes a new instance of the <see cref="WellPolePanelProperty"/> class.
        /// </summary>
        public WellPolePanelProperty()
        {
            InitializeComponent();

            propertyGrid1.PropertyValueChanged += (s, e) => ElementChanged?.Invoke(this, e);
        }

        public object SelectedObject
        {
            get => propertyGrid1.SelectedObject;
            set => propertyGrid1.SelectedObject = value;
        }

        public  void ExpandPropertyGridValueColumn()
        {
            if (propertyGrid1 == null) return;

            // 获取内部 PropertyGridView
            var gridViewField = typeof(PropertyGrid).GetField("gridView",
                BindingFlags.Instance | BindingFlags.NonPublic);
            if (gridViewField?.GetValue(propertyGrid1) is Control gridView)
            {
                // 方法 A：启用 LargeButtons 模式（值列变宽）
                var largeButtonsProp = gridView.GetType().GetProperty("LargeButtons");
                largeButtonsProp?.SetValue(gridView, true);

                // 方法 B（更直接）：设置固定值列宽度
                // 注意：不同 .NET 版本字段名可能不同
                var valueCellWidthField = gridView.GetType().GetField("valueCellWidth",
                    BindingFlags.Instance | BindingFlags.NonPublic);
                if (valueCellWidthField != null)
                {
                    valueCellWidthField.SetValue(gridView, 200); // 设置为 200 像素
                }

                // 触发重绘
                propertyGrid1.Refresh();
            }
        }
    }
}