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Gets or sets the element that appears to indicate that a validation error occurred on the bound element where this property is set.

2011/11/7 -After looking with ILSpy how the Validation has been implemented, I have come to the conclusion that this behavior cannot be altered.

2013/12/3 -The Validation.ValidationAdornerSiteFor property allows you to show the standard WPF validation adorner when the specified element has an error.

ValidationAdornerSite. Gets or sets the element that appears to indicate that a validation error occurred on the bound element where this property is set.

In order to have the validation rules defined through DataAnnotations respected, you will have to set the ValidatesOnExceptions property of the Binding to true.

2020/10/22 -I'm using ModernWpf 0.9.2 and I'm trying to display the validation errors below a TextBox. Inside of my UserControl's Resources I redefined ...

FluentValidation is a .NET library for building strongly-typed validation rules. FluentValidation 11 supports the following platforms: .NET Core 3.1 .NET 5 .

2009/5/12 -ValidationAdornerSite, and created a static class with an attached dependency property. By setting that property, you can hook up your controls ...

Validation Error Visual. The Telerik controls that support text input provide a validation error visual that is displayed when an error occurs.

2019/3/4 -In this post, I will show how you can present user input validation errors to the user. By default, WPF shows a red border around the ...