protected void indexchange(object sender, EventArgs e)
{
calendar_entity db = new calendar_entity();
IEnumerable<onlyid_> searchRes = (IEnumerable<onlyid_>)Session["searchfriendonlyid"];
Guid selected= searchRes.ElementAtOrDefault( gv.SelectedIndex).userid;
Guid myid=(Guid)Membership.GetUser().ProviderUserKey;
var res = from i in db.calendar_friend
where i.myUserId == myid && i.friendUserId == selected
select i;
if(res.Count()==0)
{
calendar_friend newf=new calendar_friend();
newf.friendUserId=selected;
newf.myUserId=myid;
newf.relationship="";
db.calendar_friend.AddObject(newf);
db.SaveChanges();
}
calendar_globalevent newg=new calendar_globalevent() {
userid =(Guid) Membership.GetUser().ProviderUserKey,
createtime = DateTime.Today,
eventtype = "addfriend"
};
globaleventContext.insertevent(newg, selected);
}
public bool removeFriend(Guid target, Guid me)
{
IEnumerable<calendar_friend> tmp = Friend_DAL.getFriendByMyId(me);
calendar_friend tmp2 = new calendar_friend() { myUserId = me, friendUserId = target };
if (!tmp.Contains(tmp2))
return false;
Friend_DAL.deleteFriend(target, me);
return true;
}
public static void addFriend(Guid target, Guid me)
{
calendar_entity db = new calendar_entity();
calendar_friend f = new calendar_friend()
{
friendUserId=target,
myUserId=me
};
db.calendar_friend.AddObject(f);
db.SaveChanges();
}