BaseEdit.HasValidationError Attached Property

Gets whether an editor has a validation error. This is a dependency property.

Namespace: DevExpress.Xpf.Editors

Assembly: DevExpress.Xpf.Core.v18.2.dll

Declaration

See GetHasValidationError(DependencyObject).

Returns

Type	Description
Boolean	true if the editor has a validation error; otherwise, false.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the HasValidationError attachedproperty.

Note

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C#

how-to-change-the-appearance-of-editors-when-validation-error-occurs-e3097/CS/WPFCustomValidationErrorPresenter/MainWindow.xaml#L22

<StackPanel Orientation="Horizontal" Height="15">
    <TextBlock Text="Error type: " Visibility="{Binding ElementName=TextEdit, Path=HasValidationError, Converter={StaticResource BoolToVisibilityConverter}}"/>
    <TextBlock Text="{Binding ElementName=TextEdit, Path=ValidationError.ErrorType}"/>