crossfieldvalidation

The crossfieldvalidation tag on WindowsForum.com covers discussions about implementing validation logic that spans multiple fields within an entity, particularly in the context of WCF RIA Services and Silverlight development. Content tagged with crossfieldvalidation includes guidance on adding cross-field validation to entities, often in scenarios involving DataGrids, DataForms, and nested ComboBoxes. The tag is relevant for developers working with Microsoft technologies such as WCF RIA Services, Silverlight, and Entity Framework, who need to enforce business rules that depend on the values of two or more properties simultaneously. Topics also include debugging exceptions from DomainContext and customizing metadata for LinqToEntitiesDomainService.