private void button4_Click(object sender, EventArgs e) { DialogResult rlt = MessageBox.Show(Globals.CLanguage.GetString("确定要删除当前选中的吗?"), Globals.CLanguage.GetString("提示"), MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1); if (rlt != DialogResult.Yes) { return; } if (myguid != Guid.Empty) { m_dst.DelSeqbund(myguid); MessageBox.Show("删除成功"); m_dst.GetSeqbund(); } else { MessageBox.Show("请选择要删除的那一行"); } }