DataAnnotationValidator

Demonstration and configuration of the Radzen Blazor DataAnnotationValidator component.

In this demo the form validates using C# Data Annotations: Username requires 4-15 characters ([StringLength]), Password requires 6-100 characters, and Confirm Password must match using [Compare] attribute, with a toggle for popup vs inline validation display.

All the tools in one place

Save Hours on Every Project

With Radzen Blazor subscription you get the full toolkit, including:

support

Dedicated support backed by proven expertise

palette

Premium themes and theme editor

widgets

Ready-to-use UI blocks

dashboard_customize

Complete app templates

format_shapes

Visual design-time-experience

Start Free See Subscription Plans

Radzen Blazor Components, © 2018-2025 Radzen.
Source Code licensed under MIT