public async Task <ActionResult> UserGroupChange()
        {
            List <UserActivationModel> lmd = new List <UserActivationModel>();
            var user = await UserManager.FindByIdAsync(User.Identity.GetUserId());

            if (user != null)
            {
                Connection.Connection con = new Connection.Connection();
                DataSet ds = new DataSet();
                ds = con.ChangeUserGroupData(User.Identity.GetUserId());
                foreach (DataRow dr in ds.Tables[0].Rows)
                {
                    lmd.Add(new UserActivationModel
                    {
                        Us_Name         = dr["Us_Name"].ToString(),
                        Us_LName        = dr["Us_LName"].ToString(),
                        Us_Email        = dr["Us_Email"].ToString(),
                        Us_Unic_Number  = Convert.ToInt32(dr["Us_Unic_Number"]),
                        UserGroup_Gr_Id = Convert.ToInt32(dr["UserGroup_Gr_Id"])
                    });
                }
            }
            return(View(lmd));
        }