private void DeleteToolStripMenuItem_Click(object sender, EventArgs e) { ReturnRepetition re = (ReturnRepetition)gridView1.GetRow(gridView1.FocusedRowHandle); if (MessageBox.Show($"是否删除编号{re.ID}的视频?", "提示", MessageBoxButtons.OKCancel) != DialogResult.OK) { return; } if (!VideoData.DeleteVideo(re.ID)) { MessageBox.Show("删除失败"); Program.log.Error($"删除{re.ID}失败", new Exception($"{re.ID}")); return; } if (!VideoData.DeleteRepetitionVideo(re.ID)) { MessageBox.Show("删除失败"); Program.log.Error($"删除{re.ID}失败", new Exception($"{re.ID}")); return; } MessageBox.Show("删除成功"); }