//删除活动 private void DeleteItem_Click(object sender, RoutedEventArgs e) { if (ActivityId == null || ActivityId.Equals("")) { MessageBox.Show("未选择活动", "提示"); } else { if (dbUtill.GetActivityCheckerCount(ActivityId) > 0) { if (MessageBox.Show("该测试活动已存在学生体侧数据,是否确定删除?", "提示", MessageBoxButton.OKCancel) == MessageBoxResult.OK) { int i = dbUtill.DeleteActivity(ActivityId); if (i > 0) { MessageBox.Show("删除成功", "提示"); } else { MessageBox.Show("删除失败", "提示"); } Init(); ActivityId = ""; } } else { if (MessageBox.Show("是否删除该活动?", "提示", MessageBoxButton.OKCancel) == MessageBoxResult.OK) { int i = dbUtill.DeleteActivity(ActivityId); if (i > 0) { MessageBox.Show("删除成功", "提示"); } else { MessageBox.Show("删除失败", "提示"); } Init(); ActivityId = ""; } } } }