private async void QueryBtn3_Click(object sender, RoutedEventArgs e)
{
if (QueryCno.Text != "")
{
var datalist = conn.Query <Course>("select *from Course where Cno = ?", QueryCno.Text);
if (datalist.Count != 0)
{
CouViewModel.CourseDatas.Clear();
foreach (var item in datalist)
{
CouViewModel.CourseDatas.Add(new CourseData()
{
Cname = "课程名：" + item.Cname, Cno = "课程号:" + item.Cno, Tno = "任课老师工号：" + item.Tno, Credit = "学分：" + item.Credit
});
}
QueryDialog3.Hide();
PopupNotice popupNotice = new PopupNotice("查找成功");
popupNotice.ShowAPopup();
}
else
{
MessageDialog AboutDialog = new MessageDialog("该课程不存在！", "提示");
await AboutDialog.ShowAsync();
}
}
else
{
MessageDialog AboutDialog = new MessageDialog("请输入待查询课程的课程号！", "提示");
await AboutDialog.ShowAsync();
}
}
private void CCloseBtn2_Click(object sender, RoutedEventArgs e)
{
QueryDialog3.Hide();
}
private async void QueryCourse_Click(object sender, RoutedEventArgs e)
{
await QueryDialog3.ShowAsync();
}