/// <summary>
/// Sets the value of <see cref="MonitorBindingValidationErrorsBehavior.Target"/> property to <paramref name="element"/>.
/// </summary>
/// <param name="element">Element whose <see cref="FrameworkElement.BindingValidationError"/> event will be handled.</param>
public static void MonitorBindingValidationErrors(FrameworkElement element)
{
var behavior = DependencyPropertyHelper.GetOrAddValue <MonitorBindingValidationErrorsBehavior>(
element, MonitorBindingValidationErrorsBehaviorProperty);
behavior.Target = element;
}
private static void ToggleBackgroundPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
var element = dependencyObject as Control;
if (element != null)
{
MonitorBindingValidationErrors(element);
var behavior = DependencyPropertyHelper.GetOrAddValue <ToggleBackgroundOnValidationBehavior>(
element, ToggleBackgroundOnValidationBehaviorProperty);
behavior.Target = element;
behavior.ErrorBrush = e.NewValue as Brush;
}
}
private static void ShowToolTipPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
var element = dependencyObject as FrameworkElement;
if (element != null)
{
if ((bool)e.NewValue == true)
{
MonitorBindingValidationErrors(element);
var behavior = DependencyPropertyHelper.GetOrAddValue <ShowToolTipOnValidationBehavior>(
element, ShowToolTipOnValidationBehaviorProperty);
behavior.Target = element;
}
}
}
/// <summary>
/// Gets the value of <see cref="ErrorsProperty"/> on <paramref name="dependencyObject"/>.
/// </summary>
/// <param name="dependencyObject">Element on which the <see cref="ErrorsProperty"/> property is attached.</param>
/// <returns>Value of <see cref="ErrorsProperty"/>.</returns>
public static ObservableCollection <ValidationError> GetErrors(DependencyObject dependencyObject)
{
return(DependencyPropertyHelper.GetOrAddValue <ObservableCollection <ValidationError> >(dependencyObject, ErrorsProperty));
}
