Adding display method in AX7 or D365

///

/// This class contains display methods for TVItemPriceUpdateForm form controls
///

public static class TVItemPriceupdate_Extension
{
[SysClientCacheDataMethodAttribute(true)]
public static display DataAreaId companyId(TVItemPriceUpdate _this)
{
CompanyInfo company;
select DataArea,TVMemberId from company
where company.TVMemberId == _this.TVMemberId;

return company.DataArea;
}

}