Associated member to a team Plugin Code

        // Function to Associate Membersto team

        private string AssociateMembersToTeam(IOrganizationService crmServ, string memberId, Guid teamId)

        {

            #region add members to  Team

            string MemberId = "";

            QueryExpression queryExp = new QueryExpression();

            queryExp.EntityName = "systemuser";

            queryExp.ColumnSet = new ColumnSet();

            queryExp.ColumnSet.Columns.Add("systemuserid");

            ConditionExpression conExp = new ConditionExpression();

            conExp.AttributeName = "domainname";

            conExp.Operator = ConditionOperator.Equal;

            conExp.Values.Add(memberId);

            ConditionExpression userStatus = new ConditionExpression();

            userStatus.AttributeName = "isdisabled";

            userStatus.Operator = ConditionOperator.Equal;

            userStatus.Values.Add(false);

            FilterExpression fep = new FilterExpression();

            fep.FilterOperator = LogicalOperator.And;

            fep.Conditions.Add(conExp);

            fep.Conditions.Add(userStatus);

            queryExp.Criteria.AddFilter(fep);

            EntityCollection entCollection = crmServ.RetrieveMultiple(queryExp);

            {

                foreach (Entity user in entCollection.Entities)

                {

                    MemberId = memberId + ",";

                    Guid userId = (Guid)user["systemuserid"];

                    AddMembersTeamRequest addMembereTeamRequest = new AddMembersTeamRequest();

                    addMembereTeamRequest.TeamId = teamId;

                    Guid[] arrayMembers = new Guid[1];

                    arrayMembers[0] = userId;

                    addMembereTeamRequest.MemberIds = arrayMembers;

                    AddMembersTeamResponse addMembersTeamresp = (AddMembersTeamResponse)crmServ.Execute(addMembereTeamRequest);

                }

            }

            return MemberId;

            #endregion

        }

    }

}