C# DataGridView中单元格Cell改变事件

private void dataGridViewBarcode_EditingControlShowing(  sender, DataGridViewEditingControlShowingEventArgs e)
        {
            if (e.Control.GetType().Equals(typeof(DataGridViewTextBoxEditingControl)))
            {
                e.CellStyle.BackColor = Color.FromName(\"window\");
                DataGridViewTextBoxEditingControl editingControl = e.Control as DataGridViewTextBoxEditingControl;
                editingControl.TextChanged += new EventHandler(editingControl_TextChanged);
            }
        }

private void textControl_TextChanged(  sender, EventArgs e)
        {
            this.label1.Text = ((TextBox)sender).Text;
        }