I want to disable the validation of a ComboBox or a TextBox when their visibility is collapsed. Can I realize this within the XAML code?
<ComboBox Name="XYZCb" ItemsSource="{Binding XYZ}" Visibility="{Binding IsVisible, Converter={StaticResource BoolToVisibilityConverter}}">
<ComboBox.Text>
<Binding Path="xyz" UpdateSourceTrigger="PropertyChanged">
<Binding.ValidationRules>
<valid:ValidationRule ValidatesOnTargetUpdated="True"/>
</Binding.ValidationRules>
</Binding>
</ComboBox.Text>
</ComboBox>
Button property binding:
<Button.IsEnabled>
<MultiBinding Converter="{StaticResource InverseAndBooleansToBooleanConverter}"
Mode="TwoWay">
<Binding ElementName="XYZCb" Path="(Validation.HasError)"/>
</MultiBinding>
<Button.IsEnabled>