public void Bind(ValueNode target, Func <object> callback)
{
if (IsConst)
{
return;
}
var source = GetSource(target);
var finalCallback = ValueConverter == null
? callback
: () => ConvertBack(callback(), target.CreateLazySerializationContext());
source.Bindings.Add(finalCallback);
}
public object GetBoundValue(ValueNode target)
{
if (IsConst)
{
return(_constValue);
}
var source = GetSource(target);
CheckSource(source);
return(ValueConverter == null
? source.BoundValue
: Convert(source.BoundValue, target.CreateLazySerializationContext()));
}
public object GetValue(ValueNode target)
{
if (IsConst)
{
return(_constValue);
}
if (BindingMode == BindingMode.OneWayToSource)
{
return(null);
}
var source = GetSource(target);
CheckSource(source);
return(ValueConverter == null
? source.Value
: Convert(source.Value, target.CreateLazySerializationContext()));
}
