User Login Control in ERP ssytem

Remark by Jimmy on June 4th 2010 am
According to the user's cost profit center set limit to subscribers,So that the largest number of user login to control the ERP.
X++ code below as:
the method inside of sysUserLog table sub insert method.
AX 2009 test successful

代码

public void Jimmy_startupPostUserControl()
{
/**
remark by Jimmy on June 4th 2010 am
According to the user's cost profit center set limit to subscribers,So that the largest number of user login to control the ERP.
X++ code below as:
the method inside of sysUserLog table sub insert method.
AX 2009 test successful
*/
SysGlobalCache cache = appl.globalCache();
info info = new info();
xSession session;
UserInfo userInfo;
UserId currentUserId;
QVS_UserLoginControl UserLoginControl;
Str 50 costCenter;
int counter;
int num = 0;
int maxSessions = Info::licensedUsersTotal();
;
currentUserId = curuserid();
for(counter = 1; counter < maxSessions;counter++ )
{
session = new xSession(counter, true);
if(session && session.userId())
{
select firstOnly userInfo
where userInfo.id == session.userId();

if (userInfo && (currentUserId == session.userId()))
{
num++ ;
}
}
}

costCenter = QVS_UserInfo::find(currentUserId).Dimension[2];
select firstonly UserLoginControl
where UserLoginControl.Dimension[2] == costCenter
&& UserLoginControl.Actived == Noyes::Yes;

if(num > UserLoginControl.counts && UserLoginControl)
{
box::info(strfmt("The current user (%1) has exceeded the departments's (%2) set to the maximum extent( %3 ).",currentUserId,costCenter,numeralsToTxt_CN(UserLoginControl.counts,false,false,5)));
cache.set(classstr(info), identifierstr(Autologoff), true);//自动注销保存当前所有操作
info.shutDown(true);
infolog.shutDown(true);
return ;
}
if (num > 1 && !UserLoginControl)
{

info(strfmt("%1,%2",costCenter,num));
box::info(strfmt("The same user %1 can't log in twice",currentUserId));
cache.set(classstr(info), identifierstr(Autologoff), true);//自动注销保存当前所有操作
info.shutDown(true); //
infolog.shutDown(true);
return;

/*
if(box::yesno("The same user id can't log in twice. Do you want to log in anyway? ",
DialogButton::Yes, "Log in", "Log out") == DialogButton::No)
{
infolog.shutDown(true);
}
*/
}

}