Service class to get the selected record and deleted matching records and refresh the form data source in D365 F&O

 [DataContractAttribute]

class ABCUserProfilesBulkDeleteContract

{    

    UserId userId;

    [DataMemberAttribute('UserId')]

    public UserId parmUserId(UserId _userId = userId)

    {

        userId = _userId;

        return userId;

    }

}

==controller class================

internal final class ABCUserProfilesBulkDeleteController   extends SysOperationServiceController

{    

    protected void new()

    {

        super(classStr(ABCUserProfilesBulkDeleteService),

              methodStr(ABCUserProfilesBulkDeleteService, process),

              SysOperationExecutionMode::Synchronous);

        this.parmShowDialog(false);

        this.parmLoadFromSysLastValue(false);

    }

    public static ABCUserProfilesBulkDeleteController construct()

    {

        return new ABCUserProfilesBulkDeleteController();

    }

    public static void main(Args _args)

    {

        ABCUserProfilesBulkDeleteController controller;

        ABCUserProfilesBulkDeleteContract   contract;

        UserInfo                              userInfo;

        userInfo = _args.record();

        if (!userInfo || !userInfo.id)

        {

            throw error("@ABCFinanceLabel:SelectedUserInfoRecordIsNotValid");

        }

        controller = ABCUserProfilesBulkDeleteController::construct();

        controller.parmArgs(_args);

        contract = controller.getDataContractObject() as ABCUserProfilesBulkDeleteContract;

        if (!contract)

        {

            throw error("@ABCFinanceLabel:UnableToInitializeContractClass");

        }

        contract.parmUserId(userInfo.id);

        controller.startOperation();

    }

    /// <summary>

    ///

    /// </summary>

    /// <param name = "_executionMode"></param>

    /// <param name = "_asyncResult"></param>

    protected void afterOperation(SysOperationExecutionMode _executionMode, AifAsyncResult _asyncResult)

    {

        super(_executionMode, _asyncResult);

        

        FormRun         callerForm;

        FormDataSource  associationDs,userInfoDS;

        

        

        callerForm = this.parmArgs().caller() as FormRun;

        if (callerForm)

        {

            associationDs = callerForm.dataSource(formDataSourceStr(SysUserManagement, CARM_JobProfileSysUserAssociation));

            userInfoDS    = callerForm.dataSource(formDataSourceStr(SysUserManagement, UserInfo));

            if (associationDs)

            {

                associationDs.research(true);

                associationDs.refresh();

                userInfoDS.research(true);

                userInfoDS.refresh();

            }

        }

    }

}

============service class======

[SysEntryPoint(true)]

class ABCUserProfilesBulkDeleteService

{   

    public void process(ABCUserProfilesBulkDeleteContract _contract)

    {

        UserId                              userId;

        UserInfo                            userInfo;

        CARM_JobProfileSysUserAssociation   association;

        int64                               recordsToDelete;

        

        userId = _contract.parmUserId();

        if (!userId)

        {

            throw error("@ABCFinanceLabel:UserIDIsRequired");

        }

        select firstonly RecId

                from userInfo

                where userInfo.id == userId;

        if (!userInfo.RecId)

        {

            throw error(strFmt("@ABCFinanceLabel:UserDoesNotExistInUserInfo", userId));

        }

        select count(RecId)

                from association

                where association.UserId == userId;

        recordsToDelete = association.RecId;

        if (recordsToDelete == 0)

        {

            info(strFmt("@ABCFinanceLabel:NoJobProfileAssociationRecordsFoundForUser", userId));

            return;

        }

        ttsbegin;

        delete_from association

                where association.UserId == userId;

        ttscommit;

  info(strFmt("@ABCFinanceLabel:JobProfileAssociationRecordsDeletedForUser",recordsToDelete,userId));

    }

}