private void checkin_simpleButton_Click(object sender, EventArgs e)
{
if (XtraMessageBox.Show("确认为勾选的学生签到吗", "消息",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return;
}
List <StudentInfo> checkin = new List <StudentInfo>();
for (int i = 0; i < gridView2.RowCount; i++)
{
StudentInfo stu = gridView2.GetRow(i) as StudentInfo;
if (stu.Checkin)
{
checkin.Add(stu);
}
}
foreach (var v in checkin)
{
v.Remaining -= 1;
int result = StudentInfo.Updata(v);
}
CheckGroupMembers();
XtraMessageBox.Show("签到完成", "消息", MessageBoxButtons.OK);
//异步插入签到记录
System.Threading.Tasks.Task t = new System.Threading.Tasks.Task(new Action(() => {
checkin.ForEach(p => CheckinRecordInfo.AddRecord(p));
}));
t.Start();
}
private void Query()
{
gridControl1.DataSource = CheckinRecordInfo.SimpleQuery(_pageIndex, _pageSize, _key, out _pageTotal);
gridView1.FocusedRowHandle = _selectionRow;
ColumnView columnView = gridControl1.FocusedView as ColumnView;
columnView.MoveBy(0);
gridControl1.RefreshDataSource();
_page.SetPage(_pageIndex, _pageSize, _pageTotal);
}