Remote Validation in Grid

Updated on Jan 27, 2026

Environment

Product

Grid for Blazor

Description

How to use remote (server, async) validation upon Insert or Update in Grid? How to prevent updating/inserting of items when they don't match certain conditions that cannot be implemented through the standard DataAnnotation validation?

Solution

A couple of examples are available in the following project: https://github.com/telerik/blazor-ui/tree/master/grid/remote-validation.