用wxpython的ListCtrl展示dataframe表格

import wx  # Version: 4.2.1
import pandas as pd  # Version: 1.2.4
# https://docs.wxpython.org/wx.ListCtrl.html#wx.ListCtrl.SetColumnWidth

class ListCtrlDataFrame(wx.ListCtrl):
    # 设置列距
    # DEFAULT_COLUMN_WIDTH = 77
    
    # 设置行分隔颜色
    attr_light_blue = wx.ItemAttr()# ListItemAttr()
    attr_light_blue.SetBackgroundColour("#908ecc")
    
    # 记录排序
    sort_by_column = None

    def __init__(self, parent, df):
        wx.ListCtrl.__init__(
            self, parent, -1,
            style=wx.LC_REPORT | wx.LC_VIRTUAL | wx.LC_HRULES | wx.LC_VRULES | wx.LB_MULTIPLE
        )

        self.df = df

        #左键单击某一列
        self.Bind(wx.EVT_LIST_COL_CLICK, self._on_col_click)
        # #右键单击单元格
        # self.Bind(wx.EVT_RIGHT_DOWN, self._on_right_click)
        #print(self.get_df_width(self.df))
        self.ClearAll()
        for i, col in enumerate(self.df.columns):
            #给每一列设置列标签
            self.InsertColumn(i