static void AddOrRemoveValidatedElement(FrameworkElement element, bool add)
{
ConfigButton button = element.FindParent<ConfigButton>();
if (button != null)
{
if (add)
{
button.validatedElements.Add(element);
}
else
{
button.validatedElements.Remove(element);
}
if (button.validatedElements.Count > 0)
{
var mb = new MultiBinding { Converter = HasErrorsToCanCommitConverter.Instance };
foreach (var validatedElement in button.validatedElements)
{
mb.Bindings.Add(new Binding { Source = validatedElement, Path = new PropertyPath(Validation.HasErrorProperty) });
}
button.SetBinding(CanCommitProperty, mb);
}
else
{
button.CanCommit = true;
}
}
}
static void BindCommitControlToValidatedProperty(FrameworkElement element)
{
ConfigButton button = element.FindParent<ConfigButton>();
if (button != null)
{
element.SetBinding(IsEnabledProperty, new Binding { Source = button, Path = new PropertyPath(CanCommitProperty) });
}
}
