// GET: Group
public ActionResult Index(int id = 1)
{
if (!Permission.LoginedNeed(Request, Response, Session))
{
return(null);
}
IOrderedQueryable <Group> groups = null;
if (groupsCache != null)
{
groups = groupsCache;
}
else
{
groups = GroupView.GetAllGroups();
groupsCache = groups;
}
int totalPageNumber = pager.GetPageNumber(groups);
if (id > totalPageNumber || id < 1)
{
id = 1;
}
ViewBag.totalPageNumber = totalPageNumber;
ViewBag.groups = pager.GetPage(groups, id);
ViewBag.page = id;
ViewBag.user = (User)Session["user"];
return(View());
}
public JsonResult Dismiss()
{
if (!Permission.LoginedNeed(Request, Response, Session))
{
return(Json(false));
}
User user = (User)Session["user"];
int gid = Convert.ToInt32(Request["gid"]);
GroupMember memberInfo = GroupView.GetGroupMember(user.uid, gid);
if (memberInfo == null || memberInfo.rank != (int)MemberRank.CREATOR)
{
return(Json(false));
}
groupsCache = GroupView.GetAllGroups();
return(Json(GroupView.DismissGroup(gid)));
}
public ActionResult New()
{
if (!Permission.PremissionNeed(Request, Response, Session, UserRank.TEACHER))
{
return(null);
}
List <Subject> subjects = SubjectView.GetAllSubject().ToList();
if (subjects == null)
{
Permission.BackToPrevPageOrIndex(Request, Response);
return(null);
}
ViewBag.subjects = subjects;
ViewBag.groups = GroupView.GetAllGroups().ToList();
return(View());
}
public JsonResult SubmitCreation()
{
if (!Permission.PremissionNeed(Request, Response, Session, UserRank.TEACHER))
{
return(Json(0));
}
string groupName = Request["groupname"];
bool allowJoin = Convert.ToBoolean(Request["allowjoin"]);
bool allowquit = Convert.ToBoolean(Request["allowquit"]);
User user = (User)Session["user"];
Group group = new Group
{
group_name = groupName,
owner_uid = user.uid,
number = 0,
allow_join = allowJoin,
allow_quit = allowquit
};
if (!GroupView.NewGroup(group))
{
return(Json(0));
}
groupsCache = GroupView.GetAllGroups();
GroupMember member = new GroupMember
{
gid = group.gid,
uid = user.uid,
rank = (int)MemberRank.CREATOR
};
GroupView.AddMember(group.gid, member);
return(Json(group.gid));
}