private void returnBtn_Click(object sender, EventArgs e)
{
var dmTable = OfflineDataControl.GetDmDatatable(kkno, skno);
classBriefcase = BriefcaseControl.GetBriefcase(kkno);
if (isRollCalling)
{
foreach (var student in RollCallControl.CopyOfStudentList)
{
var dmTableRows = dmTable.Select(string.Format("XSID = '{0}'", student.StudentId));
if (!dmTableRows.Any())
{
continue;
}
student.RollCallStatus = Convert.ToInt16(dmTableRows.First()["DKZT"]);
if (dmTableRows.First()["DMSJ1"] != DBNull.Value) // 如果点名时间1不为空的话
{
student.ArriveTime = Convert.ToDateTime(dmTableRows.First()["DMSJ1"]);
}
}
Student.DmTable = dmTable;
Student.ClassBriefcase = classBriefcase;
}
Close();
}
private void changeToLeaveEarly_Click(object sender, EventArgs e)
{
//先把Briefcase找出来
//classBriefcase = BriefcaseControl.GetBriefcase (kkno);
//然后把当前的学号找出来
var studentId = Convert.ToString(studentsGridView.SelectedRows.First().Cells["学号"].Value);
//然后更改当前的上课状态 显示的上课状态哦
dp_ChangeDisplayStatus(sender);
//然后获取点名表
var dmTable = OfflineDataControl.GetDmDatatable(kkno, skno);
//改点名表里的记录 这里改的就是数据了.
OfflineDataControl.ChangeDmRecord(ref dmTable, studentId, 2, DateTime.Now, 1);
//存点名表.
BriefcaseControl.SaveDmTable(classBriefcase, dmTable);
}
/// <summary>
/// 手动更改签到状态
/// </summary>
/// <param name="kkno">开课编号</param>
/// <param name="skno">上课编号</param>
/// <param name="isRollCalling">是否正在签到</param>
public ViewStudentsForm(long kkno, long skno, bool isRollCalling)
{
InitializeComponent();
this.skno = skno;
this.kkno = kkno;
var dmTable = OfflineDataControl.GetDmDatatable(kkno, skno);
this.isRollCalling = isRollCalling; // 是否正在签到
if (dmTable == null)
{
// 判断获取到的点名表是否为空
//如果为空 则显示出上课编号和开课编号
MsgBox.ShowMsgBoxDialog(string.Format("数据有误 请将以下信息提供给维护人员:\n" +
"上课编号:{0}\n" +
"开课编号:{1}", skno, kkno));
Close();
return;
}
var dmDisplayTable = OfflineDataControl.DmtableToDisplayTable(dmTable);
studentsGridView.DataSource = dmDisplayTable;
classBriefcase = BriefcaseControl.GetBriefcase(kkno);
//调用一个或者几个函数函数 该函数应该:
//1.传入 kkno 和 skno 返回该堂课的点名表
//2.传入kkno和datatable 可以正常写入briefcase.
//指纹点名的时候也应该这样.
//这些函数应该在OfflineDataControl中.
}