D365fo_AllowEditFieldAndDataSource

//allow edit for brand name
public static class AREcoResProductDetailsExtended_Extension
{
    [PostHandlerFor(formStr(EcoResProductDetailsExtended), formMethodStr(EcoResProductDetailsExtended, setItemStockedDependentObjects))]
    public static void EcoResProductDetailsExtended_Post_setItemStockedDependentObjects(XppPrePostArgs args)
    {
        FormRun form = args.getThis();
        FormDesign design = form.design();
 
        FormDataSource fds = form.dataSource(formDataSourceStr(EcoResProductDetailsExtended,EcoResProduct));
        fds.allowEdit(true);

        FormControl brandName = design.controlName(formControlStr(EcoResProductDetailsExtended, ARBrandName));
        brandName.allowEdit(true);
    }
////////////////////////////////////////
    [FormDataSourceEventHandler(formDataSourceStr(EcoResProductDetailsExtended, EcoResProduct), FormDataSourceEventType::Activated)]
    public static void EcoResProduct_OnActivated(FormDataSource sender, FormDataSourceEventArgs e)
    {
        EcoResProduct ecoResproduct_update;
        EcoResProduct ecoResproduct = sender.cursor() as EcoResProduct;
        ;
        ecoResproduct_update.clear();
        select forupdate firstonly1 ecoResproduct_update 
            where ecoResproduct_update.RecId == ecoResproduct.RecId;
        if(ecoResproduct_update.RecId)
        {
            ttsbegin;
            ecoResproduct_update.selectForUpdate(true);
            ecoResproduct_update.ARBrandName = ecoResproduct.ARBrandName;
            ecoResproduct_update.update();
            ttscommit;
        }
    }
///////////////////////////////////////////
    [FormEventHandler(formStr(RetailGiftCardTable), FormEventType::Initialized)]
public static void RetailGiftCardTable_OnInitializing(xFormRun sender, FormEventArgs e) 
{    //sometimes we need to edit the form view   
    sender.design().viewEditMode(ViewEditMode::Edit);  
    FormDataSource fds = sender.dataSource(formDataSourceStr(RetailGiftCardTable,RetailGiftCardTable));   
    fds.allowEdit(true);      
    // set all datasource fields to non editable   
    allowEditFieldsOnFormDS_W(fds, false);  
    fds.object(fieldNum(RetailGiftCardTable, Category)).allowEdit(true);   
    fds.object(fieldNum(RetailGiftCardTable, PersID)).allowEdit(true);   
}

}