public object GetValue(ValueNode target)
{
if (IsConst)
{
return(_constValue);
}
var source = GetSource(target);
return(Convert(source.Value, target.CreateSerializationContext()));
}
public void Bind(ValueNode target, Func <object> callback)
{
if (IsConst)
{
return;
}
var source = GetSource(target);
source.TargetBindings.Add(() => ConvertBack(callback(), target.CreateSerializationContext()));
}
public object GetBoundValue(ValueNode target)
{
if (IsConst)
{
return(_constValue);
}
var source = GetSource(target);
var bindingSource = source as IBindingSource;
if (bindingSource == null)
{
throw new InvalidOperationException("Not a bindable source.");
}
return(Convert(bindingSource.BoundValue, target.CreateSerializationContext()));
}
