private async void QueryBtn4_Click(object sender, RoutedEventArgs e) { if (QuerySCSno.Text != "" && QuerySCCno.Text != "") { var datalist = conn.Query <SC>("select *from SC where Sno = ? and Cno = ?", QuerySCSno.Text, QuerySCCno.Text); if (datalist.Count != 0) { SCViewModel.SCDatas.Clear(); foreach (var item in datalist) { SCViewModel.SCDatas.Add(new SCData() { Sno = "学号:" + item.Sno, Cno = "课程号:" + item.Cno, Score = "成绩:" + item.Score }); } QueryDialog4.Hide(); PopupNotice popupNotice = new PopupNotice("查找成功"); popupNotice.ShowAPopup(); SCList.IsChecked = true; } else { MessageDialog AboutDialog = new MessageDialog("未找到成绩!", "提示"); await AboutDialog.ShowAsync(); } } else { MessageDialog AboutDialog = new MessageDialog("请输入待查询学生的学号!", "提示"); await AboutDialog.ShowAsync(); } }
private void SCCloseBtn2_Click(object sender, RoutedEventArgs e) { QueryDialog4.Hide(); }