wpf-devexpress-dot-xpf-dot-editors-b7a1b0eb.md
Provides data for the BaseEdit.Validate event.
Namespace : DevExpress.Xpf.Editors
Assembly : DevExpress.Xpf.Core.v25.2.dll
NuGet Package : DevExpress.Wpf.Core
public class ValidationEventArgs :
RoutedEventArgs
Public Class ValidationEventArgs
Inherits RoutedEventArgs
ValidationEventArgs is the data class for the following events:
Handle the BaseEdit.Validate event to manually validate the editor (e.g. to limit the range of valid values, implement a custom a conditional validation mechanism, etc). If the value is invalid, set the ValidationEventArgs.IsValid property to false. The ValidationEventArgs.ErrorContent and ValidationEventArgs.ErrorType properties allow you to customize the error description.
To learn more, see Input Validation.
Object EventArgs RoutedEventArgs ValidationEventArgs GridRowValidationEventArgs
TreeViewNodeValidationEventArgs
TreeListCellValidationEventArgs
TreeListNodeValidationEventArgs
See Also