protected void btnAddNeverFollow_Click(object sender, EventArgs e)
        {
            List <Twitter.User> addToNeverFollowList = new List <Twitter.User>();

            foreach (GridViewRow row in gvUsers.Rows)
            {
                Control ctrl = row.FindControl("cbxDelete");
                if (ctrl != null)
                {
                    CheckBox cbx = (CheckBox)ctrl;
                    if (cbx.Checked)
                    {
                        Control lblctrl = row.FindControl("lblUserId");
                        if (lblctrl != null)
                        {
                            Label lbl  = (Label)lblctrl;
                            var   user = ListUsers.Where(k => k.UserId == lbl.Text).FirstOrDefault();
                            addToNeverFollowList.Add(user);
                            ListUsers.Remove(user);
                        }
                    }
                }
            }
            CreateDestroyList.AddToNeverFollowList(addToNeverFollowList);
            Serializer.WriteFollowersXML(ListUsers.ToList(), Constants.FriendsFollowers.Users.ToString());
            BindData();
        }
        private void GQMenuBar_Command(object sender, CommandEventArgs e)
        {
            if (e != null)
            {
                string menubarclicked = e.CommandName.Replace("btn", string.Empty);
                Master.Friendorfollower = (Constants.FriendsFollowers)Enum.Parse(typeof(Constants.FriendsFollowers), menubarclicked, true);
            }
            friendsorfollowers = Master.Friendorfollower.ToString().ToLower();
            ListUsers          = Serializer.ReadBindingListXML(Master.Friendorfollower.ToString());
            switch (Master.Friendorfollower)
            {
            case Constants.FriendsFollowers.Friends:
            case Constants.FriendsFollowers.Followers:
                Response.Redirect(string.Format(Master.REDIRECTSTRING, Constants.FriendsFollowers.Users.ToString().ToLower(), friendsorfollowers));
                break;

            case Constants.FriendsFollowers.Exclude:
                ListUsers = Serializer.ReadBindingListXML(Master.Friendorfollower.ToString());
                break;

            case Constants.FriendsFollowers.Analyze:
            case Constants.FriendsFollowers.Unfollow:
                //analyze automatically
                if (ListFriends != null & ListFollowers != null)
                {
                    //create destroylist
                    ListUsers = CreateDestroyList.GetDestroyList(ListFriends, ListFollowers);
                    Serializer.WriteFollowersXML(ListUsers.ToList(), Constants.FriendsFollowers.Unfollow.ToString());
                }
                else
                {
                    //ListUsers = Serializer.ReadDestroyListExcel(Master.friendorfollower.ToString());
                }
                break;

            case Constants.FriendsFollowers.NeverFollow:
                ListUsers = Serializer.ReadBindingListXML(Master.Friendorfollower.ToString());
                break;

            case Constants.FriendsFollowers.NotFollowing:
                if (ListFriends != null & ListFollowers != null)
                {
                    ListUsers = CreateDestroyList.GetNotFollowingList(ListFriends, ListFollowers);
                    Serializer.WriteFollowersXML(ListUsers.ToList(), Constants.FriendsFollowers.NotFollowing.ToString());
                }
                break;
            }
            StartBinding();
        }