private BindingBase GetModifiedBinding(BindingBase binding)
{
Binding bindingAsBinding;
MultiBinding bindingAsMultiBinding;
if ((bindingAsBinding = binding as Binding) != null)
{
if (bindingAsBinding.ElementName != null)
{
return(bindingAsBinding.Clone(this.FrameworkElement.FindName(bindingAsBinding.ElementName)));
}
else if (bindingAsBinding.RelativeSource != null)
{
return(bindingAsBinding.Clone(bindingAsBinding.RelativeSource.Resolve(this.FrameworkElement)));
}
else if (bindingAsBinding.Source != null)
{
return(bindingAsBinding.Clone());
}
else if (this.SourceSelectorCallback != null)
{
return(bindingAsBinding.Clone(this.SourceSelectorCallback(this)));
}
else
{
return(bindingAsBinding.Clone(this.FrameworkElement));
}
}
else if ((bindingAsMultiBinding = binding as MultiBinding) != null)
{
var bindings = bindingAsMultiBinding.Bindings.ToList();
MultiBinding result = bindingAsMultiBinding.Clone();
result.Bindings.Clear();
result.AddBindings(bindings.Select(b => this.GetModifiedBinding(b)));
return(result);
}
throw new NotSupportedException(String.Format("Binding type {0} not supported.", binding.GetType()));
}