private void FindBindingsRecursively(DependencyObject element, FoundBindingCallbackDelegate callbackDelegate)
{
// See if we should display the errors on this element
MemberInfo[] members = element.GetType().GetMembers(BindingFlags.Static |
BindingFlags.Public |
BindingFlags.FlattenHierarchy);
foreach (MemberInfo member in members)
{
DependencyProperty dp = null;
// Check to see if the field or property we were given is a dependency property
if (member.MemberType == MemberTypes.Field)
{
FieldInfo field = (FieldInfo)member;
if (typeof(DependencyProperty).IsAssignableFrom(field.FieldType))
{
dp = (DependencyProperty)field.GetValue(element);
}
}
else if (member.MemberType == MemberTypes.Property)
{
PropertyInfo prop = (PropertyInfo)member;
if (typeof(DependencyProperty).IsAssignableFrom(prop.PropertyType))
{
dp = (DependencyProperty)prop.GetValue(element, null);
}
}
if (dp != null)
{
// Awesome, we have a dependency property. does it have a binding? If yes, is it bound to the property we're interested in?
Binding bb = BindingOperations.GetBinding(element, dp);
if (bb != null)
{
// This element has a DependencyProperty that we know of that is bound to the property we're interested in.
// Now we just tell the callback and the caller will handle it.
if (element is FrameworkElement)
{
callbackDelegate((FrameworkElement)element, bb, dp);
}
}
}
}
// Now, recurse through any child elements
if (element is FrameworkElement || element is FrameworkContentElement)
{
foreach (object childElement in LogicalTreeHelper.GetChildren(element))
{
if (childElement is DependencyObject)
{
FindBindingsRecursively((DependencyObject)childElement, callbackDelegate);
}
}
}
}