public ActionResult ShowRoommatePage()
{
//show the home page of roommates
if (!Authorize())
{
return(RedirectToAction("RedirectByUser", "Home"));
}
//remove gid from the session (added at showExpenses action)
Session.Remove("gid");
//get the groups of the user from DB
User u = (User)(Session["CurrentUser"]);
GroupRoommateDal gdal = new GroupRoommateDal();
List <int> gids = (from g in gdal.GroupsRoommates
where g.userName == u.UserName
select g.groupID).ToList <int>();
GroupDal groupd = new GroupDal();
List <Group> MyGroups = (from g in groupd.Groups
where gids.Contains(g.gid)
select g).ToList <Group>();
VMGroups grp = new VMGroups()
{
Groups = MyGroups
};
return(View(grp));
}
public ActionResult SubmitChoosenUser()
{
//add the choosen users to DB
if (!Authorize())
{
return(RedirectToAction("RedirectByUser", "Home"));
}
VMUsersGroup vmUsrGrp = (VMUsersGroup)TempData["VMUsersGroup"];
if (Request.Form["users[]"] == null)
{
ViewBag.erorAddUser = "******";
return(View("ChooseUser", vmUsrGrp));
}
string usrs = Request.Form["users[]"].ToString();
List <string> userNames = usrs.Split(',').ToList <string>();
GroupRoommateDal grpRmtDal = new GroupRoommateDal();
foreach (string usrName in userNames)
{
GroupRoommate newRec = new GroupRoommate()
{
groupID = vmUsrGrp.group.gid,
userName = usrName
};
grpRmtDal.GroupsRoommates.Add(newRec);
}
grpRmtDal.SaveChanges();
ViewBag.addUsersToGroupSuccess = "המשתמשים התווספו בהצלחה!";
return(View("ShowManagerPage"));
}
public ActionResult ChooseUser(Group grp)
{
//add users to choosen group
if (!Authorize())
{
return(RedirectToAction("RedirectByUser", "Home"));
}
User u = (User)(Session["CurrentUser"]);
//get the choosen group details
GroupRoommateDal grpRmtDal = new GroupRoommateDal();
List <string> userNamesAlreadyInGrp = (from usr in grpRmtDal.GroupsRoommates
where usr.groupID == grp.gid
select usr.userName).ToList <string>();
//get all the registered users except the current manager and the the users that already belongs to the group
UserDal usrDal = new UserDal();
List <User> usrs = (from usr in usrDal.Users
where usr.UserName != u.UserName &&
!userNamesAlreadyInGrp.Contains(usr.UserName)
select usr).ToList <User>();
VMUsersGroup usrsGidVM = new VMUsersGroup()
{
group = grp,
users = usrs
};
return(View(usrsGidVM));
}
public ActionResult AddGroupSubmit([ModelBinder(typeof(GroupBinder))] Group grp)
{
//add the new group to DB
if (!Authorize())
{
return(RedirectToAction("RedirectByUser", "Home"));
}
VMGroups groupsVM = new VMGroups();
GroupDal grpDal = new GroupDal();
ModelState.Clear();
TryValidateModel(grp);
if (ModelState.IsValid)
{
grp.managerUserName = ((User)(Session["CurrentUser"])).UserName;
grpDal.Groups.Add(grp);
try
{
grpDal.SaveChanges();
//reset a new group object to view
groupsVM.Group = new Group();
GroupRoommate grpRmt = new GroupRoommate()
{
groupID = grp.gid,
userName = grp.managerUserName
};
GroupRoommateDal grpRmtDal = new GroupRoommateDal();
grpRmtDal.GroupsRoommates.Add(grpRmt);
grpRmtDal.SaveChanges();
ViewBag.addGroupSuccess = "הקבוצה התווספה בהצלחה!";
}
catch (DbUpdateException)
{
ViewBag.addNewGroupError = "התרחשה שגיאה בהוספת הקבוצה";
groupsVM.Group = grp;
}
}
else
{
groupsVM.Group = grp;
}
groupsVM.Groups = grpDal.Groups.ToList <Group>();
return(View("AddGroup", groupsVM));
}
