Inactivate quote usin EntityMoniker Dynamics CRM 2011.

private SetStateRequest inactiveQuote(Entity entSuspect)
        {
            //to set prospect record inactive

            SetStateRequest setState = new SetStateRequest();

            setState.EntityMoniker = new EntityReference();

            //Pass GUID of the record to be activated or Deactivated
            WinOpportunityRequest oppState = new WinOpportunityRequest();
            oppState.OpportunityClose.EntityState = 0;

            setState.EntityMoniker.Id = entSuspect.Id;

            setState.EntityMoniker.Name = "quote";

            setState.EntityMoniker.LogicalName = entSuspect.LogicalName;

            //Setting ‘State’ i.e., (0 – Active ; 1 – InActive)

            setState.State = new OptionSetValue();

            setState.State.Value = 1;

            oppState.Status = new OptionSetValue(3);

            //Setting ‘Status’ i.e., (1 – Active ; 2 – InActive)

            setState.Status = new OptionSetValue();

            setState.Status.Value = 3;


            return setState;
            //
        }