public Type GetPropertyType(string propertyExpression)
        {
            var propertyDesc = PropertyDescriptors.FirstOrDefault(
                propertyDescriptor => propertyDescriptor.PropertyName == propertyExpression);

            return(propertyDesc != null ? propertyDesc.PropertyType : null);
        }
 public EventPropertyDescriptor GetPropertyDescriptor(string propertyName)
 {
     return(PropertyDescriptors.FirstOrDefault(
                propertyDescriptor => propertyDescriptor.PropertyName == propertyName));
 }