public void CreatePropertyOrderMethod_ClassWithDynamicPropertyOrderProperty_ReturnResultFromEvaluationMethod(int propertyOrder)
{
// Setup
var o = new ClassWithDynamicPropertyOrderProperty(propertyOrder);
// Call
DynamicPropertyOrderEvaluationMethodAttribute.PropertyOrder result = DynamicPropertyOrderEvaluationMethodAttribute.CreatePropertyOrderMethod(o);
// Assert
Assert.AreEqual(propertyOrder, result("Property"));
}
/// <summary>
/// Determines the order of the property.
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="propertyName">The name of the property of <paramref name="obj"/>.</param>
/// <returns>The order of the property.</returns>
/// <exception cref="MissingMemberException">Thrown when <paramref name="propertyName"/>
/// does not correspond to a public property of <paramref name="obj"/>.</exception>
/// <exception cref="MissingMethodException">Thrown when there isn't a single method
/// declared on <paramref name="obj"/> marked with <see cref="DynamicPropertyOrderEvaluationMethodAttribute"/>
/// that is matching the signature defined by <see cref="DynamicPropertyOrderEvaluationMethodAttribute.PropertyOrder"/>.</exception>
public static int PropertyOrder(object obj, string propertyName)
{
if (string.IsNullOrEmpty(propertyName))
{
return(0);
}
if (!IsPropertyDynamicOrdered(obj, propertyName))
{
return(0);
}
DynamicPropertyOrderEvaluationMethodAttribute.PropertyOrder propertyOrder = DynamicPropertyOrderEvaluationMethodAttribute.CreatePropertyOrderMethod(obj);
return(propertyOrder(propertyName));
}
