public static void SetValue(this IModelNode modelNode, string propertyName, Type propertyType, object value)
{
if (propertyType == null)
{
var modelValueInfo = modelNode.GetModelValueInfo(propertyName).Item1;
var changedValue = modelValueInfo.ChangedValue(value, modelValueInfo.PropertyType);
modelNode.CallMethod(new[] { modelValueInfo.PropertyType }, "SetValue", propertyName, changedValue);
}
else
{
modelNode.CallMethod(new[] { propertyType }, "SetValue", propertyName, value);
}
}