dfgui.py 文件源码

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

        self.df_orig = df
        self.original_columns = self.df_orig.columns[:]
        self.current_columns = self.df_orig.columns[:]

        self.sort_by_column = None

        self._reset_mask()

        # prepare attribute for alternating colors of rows
        self.attr_light_blue = wx.ListItemAttr()
        self.attr_light_blue.SetBackgroundColour("#D6EBFF")

        self.Bind(wx.EVT_LIST_COL_CLICK, self._on_col_click)
        self.Bind(wx.EVT_RIGHT_DOWN, self._on_right_click)

        self.df = pd.DataFrame({})  # init empty to force initial update
        self._update_rows()
        self._update_columns(self.original_columns)