建议使用 BindingSource ，这个您的数据将自动保存的方式，请参见此处的示例： [ 如何：将数据绑定到Windows窗体DataGridView控件]

在此处查看CodeProject文章：详细的数据绑定教程 [ ^ ]

Using a BindingSource is the recommended way, this way your data will be saved automatically, see example here: [How to: Bind Data to the Windows Forms DataGridView Control]
And see CodeProject article here: A Detailed Data Binding Tutorial[^]