public DaYanService(string username)
{
_persondal = new PersonDal();
_dayandal = new DaYanDal();
var resultp = _persondal.GetEntities(i => i.Username == username);
foreach (var p in resultp)
{
_person = p;
}
var resultd = _dayandal.GetEntities(i => i.PID == _person.PID);
foreach (var d in resultd)
{
_dayan = d;
}
}
//update member grade
public bool updateMemGrade(Person person, string toGrade)
{
bool res = true;
Person tPerson = null;
var persondal = new PersonDal();
//get the person's old profile
var pres = persondal.GetEntities(m => m.PID == person.PID);
try
{
foreach (var p in pres)
{
tPerson = p;
}
if (person.Pgrade != toGrade) //若前后grade不一致
//update person first
{
updatePersonGrade(person, toGrade);
//update Member later
switch (person.Pgrade)
{
case "XiaoYan":
case "EC": {
//get the old profile of the member
var oldmem = new XiaoYan();
var xymemdal = new XiaoYanDal();
var mems = xymemdal.GetEntities(m => m.PID == person.PID);
foreach (var p in mems)
{
oldmem = p;
}
//update the member profile
if (toGrade == "EC")
{
//XiaoYan=>EC,set EC flag
xymemdal.Update(new XiaoYan {
XYID = oldmem.XYID,
PID = oldmem.PID, Sid = oldmem.Sid,
isEC = true, isActive = oldmem.isActive
});
}
else if (toGrade == "XiaoYan")
{
//EC=>XiaoYan,unset EC flag
xymemdal.Update(new XiaoYan
{
XYID = oldmem.XYID,
PID = oldmem.PID,
Sid = oldmem.Sid,
isEC = false,
isActive = oldmem.isActive
});
}
else if (toGrade == "DaYan")
{
var dymemdal = new DaYanDal();
//inactivate the xiaoyan
xymemdal.Update(new XiaoYan
{
XYID = oldmem.XYID,
PID = oldmem.PID,
Sid = oldmem.Sid,
isEC = oldmem.isEC,
isActive = false
});
//insert a dayan
dymemdal.Insert(new DaYan
{
DYID = Guid.NewGuid(),
PID = oldmem.PID,
Sid = oldmem.Sid,
isECleader = false,
isActive = true
});
}
break;
}
case "DaYan":
case "ECleader": {
var oldmem = new DaYan();
var dymemdal = new DaYanDal();
var mems = dymemdal.GetEntities(m => m.PID == person.PID);
foreach (var p in mems)
{
oldmem = p;
}
if (toGrade == "ECleader")
{ //DaYan=>ECleader,set ECleader flag
dymemdal.Update(new DaYan
{
DYID = oldmem.DYID,
PID = oldmem.PID,
Sid = oldmem.Sid,
isECleader = true,
isActive = oldmem.isActive
});
}
else if (toGrade == "DaYan")
{ //ECleader=>DaYan,unset ECleader flag
dymemdal.Update(new DaYan
{
DYID = oldmem.DYID,
PID = oldmem.PID,
Sid = oldmem.Sid,
isECleader = false,
isActive = oldmem.isActive
});
}
break;
}
}
}
}
catch (Exception e)
{
res = false;
using (StreamWriter writer =
new StreamWriter(@"C:\Users\JJH\Desktop\log.txt", true))
{
writer.WriteLine(DateTime.Now.ToString());
writer.WriteLine(e.Message);
writer.WriteLine(e.StackTrace);
}
}
return(res);
}