/// <summary>
/// 修改个人的lock锁
/// </summary>
/// <param name="operation">状态修改的目标值这里为char类型，只传一个字符就可以例如‘1’</param>
/// <param name="date">日期</param>
/// <param name="username">个人id</param>
public bool ModifyInfor(char operation, int date, string username)
{
Student student = new Student();
bool flag = false;
Help h = new Help();
using (var context = new LSSDataContext())
{
using (var transaction = context.Database.BeginTransaction())
{
try
{
if (h.IsStudentId(username))
{
student = context.Student.FirstOrDefault(x => x.Sid == username);
}
else
{
student = context.Student.FirstOrDefault(x => x.Semail == username);
}
if (student != null)
{
char[] old = { student.Slock.ElementAt(0), student.Slock.ElementAt(1) };
if (date == 0)
{
old[0] = operation; //修改第一天的状态
}
else
{
old[1] = operation; //修改第二天的状态
}
string str = new string(old);
student.Slock = str;
context.Update(student);
context.SaveChanges();
transaction.Commit();
flag = true;
}
}
catch (Exception)
{
transaction.Rollback();
return(false);
}
return(flag);
}
}
}
/// <summary>
/// 修改学生得信誉积分，每次修改减1
/// </summary>
/// <param name="sid">学生学号</param>
/// <returns></returns>
public bool DuctGlory(string sid)
{
bool flag = false;
using (var dbContext = new LSSDataContext())
{
Student student = new Student();
student = dbContext.Student.FirstOrDefault(x => x.Sid == sid);
if (student != null)
{
student.Svalue = student.Svalue + 1;
dbContext.Update(student);
dbContext.SaveChanges();
flag = true;
}
}
return(flag);
}
/// <summary>
/// 修改下次打卡时间
/// </summary>
/// <param name="oid">订单id</param>
/// <param name="v">打卡时间的string类型</param>
public bool ChangeClockTime(string oid, string v)
{
bool flag = false;
using (var dbContext = new LSSDataContext())
{
Order order = new Order();
order = dbContext.Order.FirstOrDefault(x => x.Oid == oid);
if (order != null)
{
DateTime ka2 = Convert.ToDateTime(v);
order.Octime = ka2;
dbContext.Update(order);
flag = true;
}
}
return(flag);
}